| MPN | 29A |
|---|---|
| Brand | API |
| Type | Pet Supplies |
| Size | 250 test |
| Shipping | Free Express United States Shipping |
| UPC | 707005137792 |
Check the listing for details. API Freshwater Aquarium pH Test Adjuster Kit 250 Tests Fish Care Solution. Condition: New. Listed at 13.90 USD. Different fish species thrive at different pH ranges DirectionsDirections: push down on cap while turning to remove childproof safety cap. Fill a clean test tube with 5 ml of water to be tested (to the line on the tube).