With the Salifert Phosphate Aquarium Test Kit, you can easily test the phosphate level in your tank. A favorite of discerning reefers for years, Salifert Aquarium Test Kits feature easy to read results.
Detects, in less than 5 seconds, the level of phosphate present
There are two different ranges within the kit: a low range for phosphate-phosphor from 0.01 - 1 mg/L and a medium range for phosphate-phosphor from 0.02 - 2 mg/L.