Scientifically accurate pH measurement ensures reliable aquarium water quality
Wide pH range (6.0 to 7.6) covers most freshwater aquarium needs
Easy-to-read glass test tube and color chart simplify results interpretation
Includes 250 tests and a test bottle for extended use and convenience
Comes with clear instructions for quick and correct testing
Summarized by Shop
API PH Test KitpH is the measure of acidity of water. A pH reading of 7.0 is neutral. A pH higher than 7.0 is alkaline, and a pH lower than 7.0 is acidic. Maintaining the aquarium at the proper pH ensures optimal water quality. The pH should be tested weekly, since natural materials in the aquarium (such as fish waste and uneaten food) ca