{
 "slug": "aquarium-fish",
 "name": "Aquarium Fish",
 "root": "pet",
 "unit": "animal",
 "unit_as_designed": null,
 "unit_note": "Count individual fish or invertebrates included in the listing; for multi-animal packs, multiply the per-pack quantity by the number of packs. Divide the listing price by that total.",
 "gpc": {
  "brick_code": "10005456",
  "brick": "Fishes",
  "class": "Vertebrates",
  "family": "Live Animals",
  "segment": "Live Animals"
 },
 "google_product_category": null,
 "taxonomy": {
  "gpc": {
   "brick_code": "10005456",
   "brick": "Fishes",
   "class": "Vertebrates",
   "family": "Live Animals",
   "segment": "Live Animals"
  }
 },
 "fields": [
  {
   "key": "species",
   "label": "Species",
   "type": "string",
   "unit": null,
   "values": null,
   "why_it_matters": "Species determines compatibility, care needs, adult size, and typical price."
  },
  {
   "key": "water_type",
   "label": "Water type",
   "type": "enum",
   "unit": null,
   "values": [
    "freshwater",
    "saltwater"
   ],
   "why_it_matters": "The animal must suit the aquarium's water type."
  },
  {
   "key": "care_level",
   "label": "Care level",
   "type": "enum",
   "unit": null,
   "values": [
    "beginner",
    "intermediate",
    "advanced"
   ],
   "why_it_matters": "More demanding animals require greater experience and maintenance."
  },
  {
   "key": "minimum_tank_gallons",
   "label": "Minimum tank size",
   "type": "number",
   "unit": "gallon",
   "values": null,
   "why_it_matters": "Shows whether the animal's space needs fit the buyer's aquarium."
  },
  {
   "key": "adult_size_inches",
   "label": "Adult size",
   "type": "number",
   "unit": "inch",
   "values": null,
   "why_it_matters": "Small juveniles can grow into animals that need more space or different tankmates."
  },
  {
   "key": "minimum_group_size",
   "label": "Minimum group size",
   "type": "number",
   "unit": "animal",
   "values": null,
   "why_it_matters": "Schooling or social species may need companions, affecting the true purchase cost."
  },
  {
   "key": "captive_bred",
   "label": "Captive-bred",
   "type": "boolean",
   "unit": null,
   "values": null,
   "why_it_matters": "Captive-bred animals may cost more and can differ in availability and adaptation."
  },
  {
   "key": "color_morph",
   "label": "Color or morph",
   "type": "string",
   "unit": null,
   "values": null,
   "why_it_matters": "Distinctive colors or varieties can explain a price premium."
  }
 ],
 "minimum_spec": {
  "description": "For most buyers, the minimum is a beginner-care animal suited to the aquarium's water type, tank size, and stocking needs. There is no universal minimum tank size or group size across fish and invertebrate species.",
  "rules": [
   {
    "key": "care_level",
    "op": "==",
    "value": "beginner"
   },
   {
    "key": "water_type",
    "op": "in",
    "value": [
     "freshwater",
     "saltwater"
    ]
   }
  ]
 },
 "premium_dimensions": [
  "species",
  "adult_size_inches",
  "minimum_tank_gallons",
  "captive_bred",
  "color_morph"
 ],
 "baseline": {
  "item_id": 239530,
  "name": "Shrimp Up Aquatics Neocaridina Shrimp Mixed color",
  "unit_price": 1.4475,
  "retailer": "amazon"
 },
 "items": [
  {
   "id": 239530,
   "name": "Shrimp Up Aquatics Neocaridina Shrimp Mixed color",
   "brand": "Shrimp Up Aquatics",
   "gtin": null,
   "category": "aquarium-fish",
   "size": {
    "value": 20.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {
    "species": "Neocaridina shrimp (Neocaridina davidi)",
    "water_type": "freshwater",
    "care_level": "beginner",
    "minimum_tank_gallons": 5,
    "adult_size_inches": 1.5,
    "minimum_group_size": null,
    "captive_bred": null,
    "color_morph": "Mixed"
   },
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": true,
   "tier": "basic",
   "premium_note": null,
   "best": {
    "unit_price": 1.4475,
    "price": 28.95,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B0CZPVJ12W"
   },
   "lowest_price": {
    "price": 28.95,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B0CZPVJ12W"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "amazon",
     "retailer_id": "B0CZPVJ12W",
     "gtin": null,
     "price": 28.95,
     "currency": "USD",
     "price_usd": 28.95,
     "unit_price": 1.4475,
     "availability": "In Stock",
     "in_stock": true,
     "seller": null,
     "first_party": null,
     "shipping": {
      "text": "FREE delivery",
      "price": 0.0
     },
     "size_text": "20 Count",
     "url": "https://www.amazon.com/dp/B0CZPVJ12W",
     "observed_at": "2026-10-10T05:52:03-04:00",
     "age_minutes_at_build": 17671
    }
   ],
   "url": "/items/239530.json",
   "html": "/items/239530.html",
   "rank": 1
  },
  {
   "id": 80806,
   "name": "Cherry Barb",
   "brand": null,
   "gtin": "400403145061",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 2.99,
    "price": 2.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/cherry-barb-15243.html?redirected=true"
   },
   "lowest_price": {
    "price": 2.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/cherry-barb-15243.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "4031450",
     "gtin": "400403145061",
     "price": 2.99,
     "currency": "USD",
     "price_usd": 2.99,
     "unit_price": 2.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/cherry-barb-15243.html?redirected=true",
     "observed_at": "2026-10-09T12:06:04-04:00",
     "age_minutes_at_build": 18737
    }
   ],
   "url": "/items/80806.json",
   "html": "/items/80806.html",
   "rank": 2,
   "premium": {
    "pct_over_baseline": 106.6,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 132118,
   "name": "Black Skirt Tetra",
   "brand": null,
   "gtin": "400403216693",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 2.99,
    "price": 2.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/black-skirt-tetra-15190.html?redirected=true"
   },
   "lowest_price": {
    "price": 2.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/black-skirt-tetra-15190.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "4032166",
     "gtin": "400403216693",
     "price": 2.99,
     "currency": "USD",
     "price_usd": 2.99,
     "unit_price": 2.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/black-skirt-tetra-15190.html?redirected=true",
     "observed_at": "2026-10-09T12:25:54-04:00",
     "age_minutes_at_build": 18717
    }
   ],
   "url": "/items/132118.json",
   "html": "/items/132118.html",
   "rank": 3,
   "premium": {
    "pct_over_baseline": 106.6,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 8025,
   "name": "Gold Mystery Snail",
   "brand": null,
   "gtin": "400403187351",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 3.89,
    "price": 3.89,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/gold-mystery-snail-25833.html?redirected=true"
   },
   "lowest_price": {
    "price": 3.89,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/gold-mystery-snail-25833.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "4031873",
     "gtin": "400403187351",
     "price": 3.89,
     "currency": "USD",
     "price_usd": 3.89,
     "unit_price": 3.89,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/gold-mystery-snail-25833.html?redirected=true",
     "observed_at": "2026-10-09T08:44:23-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/8025.json",
   "html": "/items/8025.html",
   "rank": 4,
   "premium": {
    "pct_over_baseline": 168.7,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 7926,
   "name": "Mixed Nerite Snail",
   "brand": null,
   "gtin": "737257477957",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 3.99,
    "price": 3.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/mixed-nerite-snail-22835.html?redirected=true"
   },
   "lowest_price": {
    "price": 3.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/mixed-nerite-snail-22835.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "5203586",
     "gtin": "737257477957",
     "price": 3.99,
     "currency": "USD",
     "price_usd": 3.99,
     "unit_price": 3.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/mixed-nerite-snail-22835.html?redirected=true",
     "observed_at": "2026-10-09T08:43:40-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/7926.json",
   "html": "/items/7926.html",
   "rank": 5,
   "premium": {
    "pct_over_baseline": 175.6,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 7949,
   "name": "Assorted Gourami",
   "brand": null,
   "gtin": "196481120457",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 3.99,
    "price": 3.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/assorted-gourami-94305.html?redirected=true"
   },
   "lowest_price": {
    "price": 3.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/assorted-gourami-94305.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "5371588",
     "gtin": "196481120457",
     "price": 3.99,
     "currency": "USD",
     "price_usd": 3.99,
     "unit_price": 3.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/assorted-gourami-94305.html?redirected=true",
     "observed_at": "2026-10-09T08:43:43-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/7949.json",
   "html": "/items/7949.html",
   "rank": 6,
   "premium": {
    "pct_over_baseline": 175.6,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 82446,
   "name": "Red Velvet Swordtail",
   "brand": null,
   "gtin": "196481126138",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 3.99,
    "price": 3.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/red-velvet-swordtail-94341.html?redirected=true"
   },
   "lowest_price": {
    "price": 3.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/red-velvet-swordtail-94341.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "5373626",
     "gtin": "196481126138",
     "price": 3.99,
     "currency": "USD",
     "price_usd": 3.99,
     "unit_price": 3.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/red-velvet-swordtail-94341.html?redirected=true",
     "observed_at": "2026-10-09T12:07:38-04:00",
     "age_minutes_at_build": 18735
    }
   ],
   "url": "/items/82446.json",
   "html": "/items/82446.html",
   "rank": 7,
   "premium": {
    "pct_over_baseline": 175.6,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 211459,
   "name": "Blue Butterfly Moon Platy",
   "brand": null,
   "gtin": "196481112131",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 3.99,
    "price": 3.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/blue-butterfly-moon-platy-92178.html?redirected=true"
   },
   "lowest_price": {
    "price": 3.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/blue-butterfly-moon-platy-92178.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "5368978",
     "gtin": "196481112131",
     "price": 3.99,
     "currency": "USD",
     "price_usd": 3.99,
     "unit_price": 3.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/blue-butterfly-moon-platy-92178.html?redirected=true",
     "observed_at": "2026-10-10T04:26:38-04:00",
     "age_minutes_at_build": 17756
    }
   ],
   "url": "/items/211459.json",
   "html": "/items/211459.html",
   "rank": 8,
   "premium": {
    "pct_over_baseline": 175.6,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 98472,
   "name": "Fancy Guppy, Male",
   "brand": null,
   "gtin": "400403279582",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 4.99,
    "price": 4.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/fancy-guppy-male-15255.html?redirected=true"
   },
   "lowest_price": {
    "price": 4.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/fancy-guppy-male-15255.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "4032795",
     "gtin": "400403279582",
     "price": 4.99,
     "currency": "USD",
     "price_usd": 4.99,
     "unit_price": 4.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/fancy-guppy-male-15255.html?redirected=true",
     "observed_at": "2026-10-09T12:09:18-04:00",
     "age_minutes_at_build": 18734
    }
   ],
   "url": "/items/98472.json",
   "html": "/items/98472.html",
   "rank": 9,
   "premium": {
    "pct_over_baseline": 244.7,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 132525,
   "name": "Red Koi Guppy",
   "brand": null,
   "gtin": "196481143289",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 4.99,
    "price": 4.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/red-koi-guppy-99406.html?redirected=true"
   },
   "lowest_price": {
    "price": 4.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/red-koi-guppy-99406.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "5382010",
     "gtin": "196481143289",
     "price": 4.99,
     "currency": "USD",
     "price_usd": 4.99,
     "unit_price": 4.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/red-koi-guppy-99406.html?redirected=true",
     "observed_at": "2026-10-09T12:30:09-04:00",
     "age_minutes_at_build": 18713
    }
   ],
   "url": "/items/132525.json",
   "html": "/items/132525.html",
   "rank": 10,
   "premium": {
    "pct_over_baseline": 244.7,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 210621,
   "name": "Tiger Barb",
   "brand": null,
   "gtin": "555551031688",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 5.49,
    "price": 5.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/tiger-barb"
   },
   "lowest_price": {
    "price": 5.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/tiger-barb"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "1031686",
     "gtin": "555551031688",
     "price": 5.49,
     "currency": "USD",
     "price_usd": 5.49,
     "unit_price": 5.49,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/tiger-barb",
     "observed_at": "2026-10-10T04:17:52-04:00",
     "age_minutes_at_build": 17765
    }
   ],
   "url": "/items/210621.json",
   "html": "/items/210621.html",
   "rank": 11,
   "premium": {
    "pct_over_baseline": 279.3,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 8005,
   "name": "Petco Freshwater Fish Candycane Tetra (Hyphessobrycon sp511)",
   "brand": "Petco Freshwater Fish",
   "gtin": "800443549148",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 5.99,
    "price": 5.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/candy-cane-tetra"
   },
   "lowest_price": {
    "price": 5.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/candy-cane-tetra"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3491925",
     "gtin": "800443549148",
     "price": 5.99,
     "currency": "USD",
     "price_usd": 5.99,
     "unit_price": 5.99,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/candy-cane-tetra",
     "observed_at": "2026-10-09T08:44:01-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/8005.json",
   "html": "/items/8005.html",
   "rank": 12,
   "premium": {
    "pct_over_baseline": 313.8,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 7928,
   "name": "Bala Shark",
   "brand": null,
   "gtin": "400403208117",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 6.99,
    "price": 6.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/bala-shark-15223.html?redirected=true"
   },
   "lowest_price": {
    "price": 6.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/bala-shark-15223.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "4032081",
     "gtin": "400403208117",
     "price": 6.99,
     "currency": "USD",
     "price_usd": 6.99,
     "unit_price": 6.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/bala-shark-15223.html?redirected=true",
     "observed_at": "2026-10-09T08:43:40-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/7928.json",
   "html": "/items/7928.html",
   "rank": 13,
   "premium": {
    "pct_over_baseline": 382.9,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 211213,
   "name": "Petco Freshwater Fish Indian Pea Pufferfish",
   "brand": "Petco Freshwater Fish",
   "gtin": "800443683576",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 6.99,
    "price": 6.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/indian-pea-pufferfish"
   },
   "lowest_price": {
    "price": 6.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/indian-pea-pufferfish"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3864904",
     "gtin": "800443683576",
     "price": 6.99,
     "currency": "USD",
     "price_usd": 6.99,
     "unit_price": 6.99,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/indian-pea-pufferfish",
     "observed_at": "2026-10-10T04:23:40-04:00",
     "age_minutes_at_build": 17759
    }
   ],
   "url": "/items/211213.json",
   "html": "/items/211213.html",
   "rank": 14,
   "premium": {
    "pct_over_baseline": 382.9,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 239529,
   "name": "Generic Koi Assorted, standard fin",
   "brand": "Generic",
   "gtin": null,
   "category": "aquarium-fish",
   "size": {
    "value": 14.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {
    "species": "Koi (Cyprinus carpio)",
    "water_type": "freshwater",
    "care_level": "intermediate",
    "minimum_tank_gallons": null,
    "adult_size_inches": 24,
    "minimum_group_size": null,
    "captive_bred": null,
    "color_morph": "Assorted"
   },
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": false,
   "tier": "basic",
   "premium_note": null,
   "best": {
    "unit_price": 8.213571,
    "price": 114.99,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B09SVL47XB"
   },
   "lowest_price": {
    "price": 114.99,
    "retailer": "amazon",
    "url": "https://www.amazon.com/dp/B09SVL47XB"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "amazon",
     "retailer_id": "B09SVL47XB",
     "gtin": null,
     "price": 114.99,
     "currency": "USD",
     "price_usd": 114.99,
     "unit_price": 8.213571,
     "availability": "Only 3 left in stock - order soon.",
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": {
      "text": "FREE delivery",
      "price": 0.0
     },
     "size_text": "14 Count",
     "url": "https://www.amazon.com/dp/B09SVL47XB",
     "observed_at": "2026-10-10T05:51:03-04:00",
     "age_minutes_at_build": 17672
    }
   ],
   "url": "/items/239529.json",
   "html": "/items/239529.html",
   "rank": 15,
   "premium": {
    "pct_over_baseline": 467.4,
    "spec_diffs": {
     "species": [
      "Neocaridina shrimp (Neocaridina davidi)",
      "Koi (Cyprinus carpio)"
     ],
     "color_morph": [
      "Mixed",
      "Assorted"
     ]
    },
    "note": null
   }
  },
  {
   "id": 210165,
   "name": "GloFish Galactic Purple Danio - 5 Pack",
   "brand": "GloFish",
   "gtin": "046798001188",
   "category": "aquarium-fish",
   "size": {
    "value": 5.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 9.198,
    "price": 45.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/galactic-purple-danio-5-pack"
   },
   "lowest_price": {
    "price": 45.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/galactic-purple-danio-5-pack"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "2873526",
     "gtin": "046798001188",
     "price": 45.99,
     "currency": "USD",
     "price_usd": 45.99,
     "unit_price": 9.198,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": "5 Pack",
     "url": "https://www.petco.com/product/galactic-purple-danio-5-pack",
     "observed_at": "2026-10-10T04:13:41-04:00",
     "age_minutes_at_build": 17769
    }
   ],
   "url": "/items/210165.json",
   "html": "/items/210165.html",
   "rank": 16,
   "premium": {
    "pct_over_baseline": 535.4,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 8017,
   "name": "Petco Freshwater Fish Chocolate Rabbit Snail",
   "brand": "Petco Freshwater Fish",
   "gtin": "800443691656",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 9.49,
    "price": 9.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/chocolate-rabbit-snail"
   },
   "lowest_price": {
    "price": 9.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/chocolate-rabbit-snail"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3883363",
     "gtin": "800443691656",
     "price": 9.49,
     "currency": "USD",
     "price_usd": 9.49,
     "unit_price": 9.49,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/chocolate-rabbit-snail",
     "observed_at": "2026-10-09T08:44:04-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/8017.json",
   "html": "/items/8017.html",
   "rank": 17,
   "premium": {
    "pct_over_baseline": 555.6,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 211337,
   "name": "Petco Freshwater Fish Albino Rainbow Shark",
   "brand": "Petco Freshwater Fish",
   "gtin": "555551032265",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 9.99,
    "price": 9.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/albino-rainbow-shark"
   },
   "lowest_price": {
    "price": 9.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/albino-rainbow-shark"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "1032267",
     "gtin": "555551032265",
     "price": 9.99,
     "currency": "USD",
     "price_usd": 9.99,
     "unit_price": 9.99,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/albino-rainbow-shark",
     "observed_at": "2026-10-10T04:25:07-04:00",
     "age_minutes_at_build": 17758
    }
   ],
   "url": "/items/211337.json",
   "html": "/items/211337.html",
   "rank": 18,
   "premium": {
    "pct_over_baseline": 590.2,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 7915,
   "name": "Angelfish",
   "brand": null,
   "gtin": "400403142671",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 10.99,
    "price": 10.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/angelfish-15215.html?redirected=true"
   },
   "lowest_price": {
    "price": 10.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/angelfish-15215.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "4031426",
     "gtin": "400403142671",
     "price": 10.99,
     "currency": "USD",
     "price_usd": 10.99,
     "unit_price": 10.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/angelfish-15215.html?redirected=true",
     "observed_at": "2026-10-09T08:43:37-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/7915.json",
   "html": "/items/7915.html",
   "rank": 19,
   "premium": {
    "pct_over_baseline": 659.2,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 211323,
   "name": "Petco Freshwater Fish Clown Rasbora",
   "brand": "Petco Freshwater Fish",
   "gtin": "800443691496",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 11.99,
    "price": 11.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/clown-rasbora"
   },
   "lowest_price": {
    "price": 11.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/clown-rasbora"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3883208",
     "gtin": "800443691496",
     "price": 11.99,
     "currency": "USD",
     "price_usd": 11.99,
     "unit_price": 11.99,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/clown-rasbora",
     "observed_at": "2026-10-10T04:24:59-04:00",
     "age_minutes_at_build": 17758
    }
   ],
   "url": "/items/211323.json",
   "html": "/items/211323.html",
   "rank": 20,
   "premium": {
    "pct_over_baseline": 728.3,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 8055,
   "name": "GloFish\u00ae Cosmic Blue Shark",
   "brand": null,
   "gtin": "196481143302",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 14.99,
    "price": 14.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/glofish-cosmic-blue-shark-99417.html?redirected=true"
   },
   "lowest_price": {
    "price": 14.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/glofish-cosmic-blue-shark-99417.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "5382029",
     "gtin": "196481143302",
     "price": 14.99,
     "currency": "USD",
     "price_usd": 14.99,
     "unit_price": 14.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/glofish-cosmic-blue-shark-99417.html?redirected=true",
     "observed_at": "2026-10-09T08:46:15-04:00",
     "age_minutes_at_build": 18937
    }
   ],
   "url": "/items/8055.json",
   "html": "/items/8055.html",
   "rank": 21,
   "premium": {
    "pct_over_baseline": 935.6,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 8016,
   "name": "Petco Freshwater Fish Yellow Tail Loach",
   "brand": "Petco Freshwater Fish",
   "gtin": "800443691359",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 17.49,
    "price": 17.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/yellow-tail-loach"
   },
   "lowest_price": {
    "price": 17.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/yellow-tail-loach"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3883435",
     "gtin": "800443691359",
     "price": 17.49,
     "currency": "USD",
     "price_usd": 17.49,
     "unit_price": 17.49,
     "availability": "OutOfStock",
     "in_stock": false,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/yellow-tail-loach",
     "observed_at": "2026-10-09T08:44:04-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/8016.json",
   "html": "/items/8016.html",
   "rank": 22,
   "premium": {
    "pct_over_baseline": 1108.3,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 210317,
   "name": "Koi Male Betta",
   "brand": null,
   "gtin": "196481051188",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 19.99,
    "price": 19.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/koi-male-betta-78684.html?redirected=true"
   },
   "lowest_price": {
    "price": 19.99,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/koi-male-betta-78684.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "5345272",
     "gtin": "196481051188",
     "price": 19.99,
     "currency": "USD",
     "price_usd": 19.99,
     "unit_price": 19.99,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/koi-male-betta-78684.html?redirected=true",
     "observed_at": "2026-10-10T04:15:07-04:00",
     "age_minutes_at_build": 17768
    }
   ],
   "url": "/items/210317.json",
   "html": "/items/210317.html",
   "rank": 23,
   "premium": {
    "pct_over_baseline": 1281.0,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 210824,
   "name": "Imagitarium Male Lunar Flare Betta",
   "brand": "Imagitarium",
   "gtin": "800443444931",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 24.99,
    "price": 24.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/lunar-flare-betta"
   },
   "lowest_price": {
    "price": 24.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/lunar-flare-betta"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3191404",
     "gtin": "800443444931",
     "price": 24.99,
     "currency": "USD",
     "price_usd": 24.99,
     "unit_price": 24.99,
     "availability": "OutOfStock",
     "in_stock": false,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/lunar-flare-betta",
     "observed_at": "2026-10-10T04:19:33-04:00",
     "age_minutes_at_build": 17764
    }
   ],
   "url": "/items/210824.json",
   "html": "/items/210824.html",
   "rank": 24,
   "premium": {
    "pct_over_baseline": 1626.4,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 210517,
   "name": "Petco Freshwater Fish Orenji Ogon Koi (Cyprinus carpio)",
   "brand": "Petco Freshwater Fish",
   "gtin": "800443535813",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 26.99,
    "price": 26.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/orenji-ogon-koi"
   },
   "lowest_price": {
    "price": 26.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/orenji-ogon-koi"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3468590",
     "gtin": "800443535813",
     "price": 26.99,
     "currency": "USD",
     "price_usd": 26.99,
     "unit_price": 26.99,
     "availability": "OutOfStock",
     "in_stock": false,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/orenji-ogon-koi",
     "observed_at": "2026-10-10T04:16:59-04:00",
     "age_minutes_at_build": 17766
    }
   ],
   "url": "/items/210517.json",
   "html": "/items/210517.html",
   "rank": 25,
   "premium": {
    "pct_over_baseline": 1764.6,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 8012,
   "name": "Imagitarium Male Blue Marble Betta",
   "brand": "Imagitarium",
   "gtin": "800443445457",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 31.49,
    "price": 31.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/blue-marble-betta"
   },
   "lowest_price": {
    "price": 31.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/blue-marble-betta"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3191949",
     "gtin": "800443445457",
     "price": 31.49,
     "currency": "USD",
     "price_usd": 31.49,
     "unit_price": 31.49,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/blue-marble-betta",
     "observed_at": "2026-10-09T08:44:04-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/8012.json",
   "html": "/items/8012.html",
   "rank": 26,
   "premium": {
    "pct_over_baseline": 2075.5,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 8165,
   "name": "Petco Freshwater Fish Red-White Medaka Rice Fish (Oryzias latipes)",
   "brand": "Petco Freshwater Fish",
   "gtin": "800443692875",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 31.99,
    "price": 31.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/red-white-medaka-rice-fish"
   },
   "lowest_price": {
    "price": 31.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/red-white-medaka-rice-fish"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3886302",
     "gtin": "800443692875",
     "price": 31.99,
     "currency": "USD",
     "price_usd": 31.99,
     "unit_price": 31.99,
     "availability": "OutOfStock",
     "in_stock": false,
     "seller": "Petco",
     "first_party": true,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petco.com/product/red-white-medaka-rice-fish",
     "observed_at": "2026-10-09T09:28:08-04:00",
     "age_minutes_at_build": 18895
    }
   ],
   "url": "/items/8165.json",
   "html": "/items/8165.html",
   "rank": 27,
   "premium": {
    "pct_over_baseline": 2110.0,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 8020,
   "name": "Petco Freshwater Fish Male Copper Plakat Betta",
   "brand": "Petco Freshwater Fish",
   "gtin": "800443780596",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 44.49,
    "price": 44.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/male-copper-plakat-betta"
   },
   "lowest_price": {
    "price": 44.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/male-copper-plakat-betta"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "4636073",
     "gtin": "800443780596",
     "price": 44.49,
     "currency": "USD",
     "price_usd": 44.49,
     "unit_price": 44.49,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/male-copper-plakat-betta",
     "observed_at": "2026-10-09T08:44:05-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/8020.json",
   "html": "/items/8020.html",
   "rank": 28,
   "premium": {
    "pct_over_baseline": 2973.6,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 98483,
   "name": "Blue Tuxedo Pincusion Urchin (Mespilia globulus) - Small",
   "brand": null,
   "gtin": "800443534601",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 45.49,
    "price": 45.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/blue-tuxedo-pincusion-urchin"
   },
   "lowest_price": {
    "price": 45.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/blue-tuxedo-pincusion-urchin"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3467554",
     "gtin": "800443534601",
     "price": 45.49,
     "currency": "USD",
     "price_usd": 45.49,
     "unit_price": 45.49,
     "availability": "OutOfStock",
     "in_stock": false,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/blue-tuxedo-pincusion-urchin",
     "observed_at": "2026-10-09T12:09:23-04:00",
     "age_minutes_at_build": 18734
    }
   ],
   "url": "/items/98483.json",
   "html": "/items/98483.html",
   "rank": 29,
   "premium": {
    "pct_over_baseline": 3042.7,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 212800,
   "name": "Petco Marine Fish Aquacultured Darwin Clownfish (Amphiprion ocellaris)",
   "brand": "Petco Marine Fish",
   "gtin": "800443534984",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 59.99,
    "price": 59.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/darwin-clownfish"
   },
   "lowest_price": {
    "price": 59.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/darwin-clownfish"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3467765",
     "gtin": "800443534984",
     "price": 59.99,
     "currency": "USD",
     "price_usd": 59.99,
     "unit_price": 59.99,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/darwin-clownfish",
     "observed_at": "2026-10-10T05:29:56-04:00",
     "age_minutes_at_build": 17693
    }
   ],
   "url": "/items/212800.json",
   "html": "/items/212800.html",
   "rank": 30,
   "premium": {
    "pct_over_baseline": 4044.4,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 80813,
   "name": "Petco Marine Fish Blue Dot Toby Puffer (Canthigaster solandri)",
   "brand": "Petco Marine Fish",
   "gtin": "800443535578",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 64.99,
    "price": 64.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/blue-dot-toby-puffer"
   },
   "lowest_price": {
    "price": 64.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/blue-dot-toby-puffer"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3468346",
     "gtin": "800443535578",
     "price": 64.99,
     "currency": "USD",
     "price_usd": 64.99,
     "unit_price": 64.99,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/blue-dot-toby-puffer",
     "observed_at": "2026-10-09T12:06:09-04:00",
     "age_minutes_at_build": 18737
    }
   ],
   "url": "/items/80813.json",
   "html": "/items/80813.html",
   "rank": 31,
   "premium": {
    "pct_over_baseline": 4389.8,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 212788,
   "name": "Randall's Anthias - Male 2.25\"-3.5\"",
   "brand": null,
   "gtin": "800443619438",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 81.49,
    "price": 81.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/randalls-anthias-male-1-225"
   },
   "lowest_price": {
    "price": 81.49,
    "retailer": "petco",
    "url": "https://www.petco.com/product/randalls-anthias-male-1-225"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3692022",
     "gtin": "800443619438",
     "price": 81.49,
     "currency": "USD",
     "price_usd": 81.49,
     "unit_price": 81.49,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/randalls-anthias-male-1-225",
     "observed_at": "2026-10-10T05:29:20-04:00",
     "age_minutes_at_build": 17694
    }
   ],
   "url": "/items/212788.json",
   "html": "/items/212788.html",
   "rank": 32,
   "premium": {
    "pct_over_baseline": 5529.7,
    "spec_diffs": {},
    "note": null
   }
  },
  {
   "id": 8010,
   "name": "Petco Marine Fish Aquacultured Black Ice Clownfish (Amphiprion ocellaris)",
   "brand": "Petco Marine Fish",
   "gtin": "800443534939",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": {
    "unit_price": 99.99,
    "price": 99.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/black-ice-clownfish"
   },
   "lowest_price": {
    "price": 99.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/black-ice-clownfish"
   },
   "size_missing": false,
   "unranked_reason": null,
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3467714",
     "gtin": "800443534939",
     "price": 99.99,
     "currency": "USD",
     "price_usd": 99.99,
     "unit_price": 99.99,
     "availability": "OutOfStock",
     "in_stock": false,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": null,
     "url": "https://www.petco.com/product/black-ice-clownfish",
     "observed_at": "2026-10-09T08:44:04-04:00",
     "age_minutes_at_build": 18939
    }
   ],
   "url": "/items/8010.json",
   "html": "/items/8010.html",
   "rank": 33,
   "premium": {
    "pct_over_baseline": 6807.8,
    "spec_diffs": {},
    "note": null
   }
  }
 ],
 "unranked_items": [
  {
   "id": 98789,
   "name": "Rosy Red Minnow",
   "brand": null,
   "gtin": "400403288683",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": null,
   "lowest_price": {
    "price": 0.29,
    "retailer": "petsmart",
    "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/rosy-red-minnow-59860.html?redirected=true"
   },
   "size_missing": false,
   "unranked_reason": "size_suspect",
   "offers": [
    {
     "retailer": "petsmart",
     "retailer_id": "4032886",
     "gtin": "400403288683",
     "price": 0.29,
     "currency": "USD",
     "price_usd": 0.29,
     "unit_price": null,
     "availability": null,
     "in_stock": null,
     "seller": null,
     "first_party": null,
     "shipping": null,
     "size_text": null,
     "url": "https://www.petsmart.com/fish/live-fish/goldfish-betta-and-more/rosy-red-minnow-59860.html?redirected=true",
     "observed_at": "2026-10-09T12:12:03-04:00",
     "age_minutes_at_build": 18731
    }
   ],
   "url": "/items/98789.json",
   "html": "/items/98789.html"
  },
  {
   "id": 153245,
   "name": "Hikari Fancy Guppy, 0.77 oz.",
   "brand": null,
   "gtin": "042055221023",
   "category": "aquarium-fish",
   "size": {
    "value": 1.0,
    "unit": "animal"
   },
   "size_as_extracted": null,
   "unit_price_unit": "animal",
   "specs": {},
   "standard_attributes": {},
   "shopify_category_id": null,
   "meets_minimum_spec": null,
   "tier": null,
   "premium_note": null,
   "best": null,
   "lowest_price": {
    "price": 6.99,
    "retailer": "petco",
    "url": "https://www.petco.com/product/hikari-fancy-guppy"
   },
   "size_missing": false,
   "unranked_reason": "size_missing",
   "offers": [
    {
     "retailer": "petco",
     "retailer_id": "3110117",
     "gtin": "042055221023",
     "price": 6.99,
     "currency": "USD",
     "price_usd": 6.99,
     "unit_price": null,
     "availability": "InStock",
     "in_stock": true,
     "seller": "Petco",
     "first_party": true,
     "shipping": {
      "text": "free shipping",
      "price": 0.0
     },
     "size_text": ".77 OZ",
     "url": "https://www.petco.com/product/hikari-fancy-guppy",
     "observed_at": "2026-10-09T13:25:26-04:00",
     "age_minutes_at_build": 18658
    }
   ],
   "url": "/items/153245.json",
   "html": "/items/153245.html"
  }
 ],
 "n_items": 35,
 "n_priced": 33,
 "url": "/categories/aquarium-fish.json",
 "html": "/categories/aquarium-fish.html"
}