unit price per L · json
Shopify Home & Garden > Lawn & Garden > Gardening > Hydroponics > Nutrients & Supplements > PH Adjusters (gid://shopify/TaxonomyCategory/hg-12-1-19-3-2)
Google 2962 Home & Garden > Lawn & Garden > Gardening
Minimum spec: A liquid adjuster with enough volume to use should provide the direction of correction you need: pH Up for raising pH or pH Down for lowering it. A kit containing both directions also meets this need.
| # | item | size | per L | price | where | spec | premium buys |
|---|---|---|---|---|---|---|---|
| 1 | VIVOSUN pH Control Kit | 946.4 ml | $39.09 | $36.99 | amazon | meets min spec basic | |
| 2 | YINMIK pH Control Kit | 500 ml | $39.98 | $19.99 | amazon | meets min spec basic | |
| 3 | FOLLOWIN pH Control Kit | 532.3 ml | $41.31 | $21.99 | amazon | meets min spec mid | The concentrated two-direction kit offers a more potent formulation. |
| 4 | Bloom City pH Control Kit | 473.2 ml | $42.25 | $19.99 | amazon | meets min spec basic | |
| 5 | TPS NUTRIENTS pH Down Ultra Strength | 236.6 ml | $50.68 | $11.99 | amazon | meets min spec premium | The extra-strength concentrate is intended to deliver pH correction with less product. |
| 6 | GIDIGI pH Control Kit | 250 ml | $71.56 | $17.89 | amazon | meets min spec mid | The kit includes pH test strips alongside the liquid adjuster. |