Hagen Nutrafin pH Wide Range Test Kit

Checking the pH of your water is one of the most important things you can do to contribute to the health and well being of your fish and other aquatic animals. Changes in the pH can be detrimental to the health of your fish.

It's simple to keep track of your pH with Nutrafin pH Wide Range test kit for fresh and saltwater. Measures pH levels from 4.5 to 9.0 (saltwater) or 5.0 to 9.5 (freshwater). Quick, easy to use, easy to read via the color comparison method. 100 Tests!