pH Aquarium Test Strips
Free Gift

API

The quick and accurate way to test pH. Tests a wide range: 6.0 & 9.0. Desiccant-lined tube, with snap-tight cap, provides maximum moisture protection for accurate results. Highly precise color charts. Dip directly into aquarium; no separate vial needed. Includes information on how to correct unsafe water conditions. For fresh and salt water. 25 tests.