Proper pH control is imperative to prevent the harmful effects of too alkaline or too acidic aquarium water on fish and plant life. Tests pH levels from 6.0 to 7.6. 250 tests per kit.
![API High Range pH Test Kit Freshwater and Saltwater 160 Tests API High Range pH Test Kit Freshwater and Saltwater 160 Tests](https://cdn11.bigcommerce.com/s-ldfio/images/stencil/500x659/products/2566/184377/original__23652.1721061196.png?c=2)
Proper pH control is imperative to prevent the harmful effects of too alkaline or too acidic aquarium water on fish and plant life. Tests pH levels from 6.0 to 7.6. 250 tests per kit.