Phosphate Test (0.0-5.0 mg/l) for Fresh and Saltwater - 75 tests

Phosphate Test (0.0-5.0 mg/l) for Fresh and Saltwater - 75 tests

This Nutrafin Phosphate Test Kit measures phosphate in fresh and saltwater aquariums. Phosphate levels should be monitored weekly. High levels of phosphate, often the result of overfeeding or infrequent water changes, can contribute to unsightly algae growth. Therefore, phosphate should generally never exceed 1 mg/L. Provides up to 75 tests.