API Phosphate PO4 3- Test Kit
$15.99
150 tests in kit
Test reads 0 to 10 mg/ or parts per million (ppm) of phosphate. Helps to decrease the likelyhood of having unsightly algae and green water blooms.
Similar Products

Red Sea Calcium Test Kit - 75 Tests
75 tests - Accurate measurement of calcium in marine aquariums
View Product