AquaChek One-Minute Phosphate Test Kit, 20 Strips | 562227 C2303 you may want to use

you may want to use gloves to ensure the the safety of your hands

Ease of use

Safely removes calcium scale deposits

and its trendy design will have you looking fly all summer long

Contains GLI's patented mesh material blend

AquaChek One-Minute Phosphate Test Kit, 20 Strips | 562227 C2303 you may want to useAquaChek One Minute Phosphate Test Kit, 20 tests bottle One step, one minute phosphate test. Even low levels of phosphate can lead to algae in your pool or spa. This test uses powder pillows and vials, which offer increased sensitivity at the lower ranges. The powder pillows are less susceptible to damage by heat and humidity and offer a 5 year shelf life. Features and Benefits: Phosphate: 0 1,000 ppb Tests for phosphates in pool water in one minute