{
 "id": 227703,
 "name": "Fluval Plant and Shrimp Stratum",
 "brand": "Fluval",
 "gtin": null,
 "category": "aquarium-care",
 "size": {
  "value": 1.0,
  "unit": "item"
 },
 "size_as_extracted": null,
 "unit_price_unit": "item",
 "specs": {
  "product_type": "substrate",
  "aquarium_compatible": true,
  "environment": "freshwater",
  "package_amount": 8.8,
  "capacity_gallons": null,
  "flow_rate_gph": null
 },
 "standard_attributes": {},
 "shopify_category_id": "gid://shopify/TaxonomyCategory/ap-2-4-13",
 "meets_minimum_spec": true,
 "tier": "basic",
 "premium_note": null,
 "best": {
  "unit_price": 32.91,
  "price": 32.91,
  "retailer": "amazon",
  "url": "https://www.amazon.com/dp/B00JMA9S52"
 },
 "lowest_price": {
  "price": 32.91,
  "retailer": "amazon",
  "url": "https://www.amazon.com/dp/B00JMA9S52"
 },
 "size_missing": false,
 "unranked_reason": null,
 "offers": [
  {
   "retailer": "amazon",
   "retailer_id": "B00JMA9S52",
   "gtin": null,
   "price": 32.91,
   "currency": "USD",
   "price_usd": 32.91,
   "unit_price": 32.91,
   "availability": "In Stock",
   "in_stock": true,
   "seller": "Amazon.com",
   "first_party": true,
   "shipping": {
    "text": "FREE delivery",
    "price": 0.0
   },
   "size_text": "17.6 Pound (Pack of 1)",
   "url": "https://www.amazon.com/dp/B00JMA9S52",
   "observed_at": "2026-10-10T07:18:27-04:00",
   "age_minutes_at_build": 17585
  }
 ],
 "url": "/items/227703.json",
 "html": "/items/227703.html",
 "history": [
  {
   "retailer": "amazon",
   "price": 32.91,
   "unit_price": 32.91,
   "observed_at": "2026-10-10T07:18:27-04:00"
  },
  {
   "retailer": "amazon",
   "price": 16.99,
   "unit_price": 16.99,
   "observed_at": "2026-10-10T07:17:53-04:00"
  }
 ]
}