Test Kit, AquaCheck, Phosphate, 20 ct : 562227

Test Kit, AquaCheck, Phosphate, 20 ct 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. Tests for: Phosphate: 0-1,000 ppbThis item cannot be exported. Test Type: Phosphate Test Style: Powder Manufacturer: AquaChek/Hach Replaces 220793,285-6597,909445659708,