AquaChek One-Minute Phosphate Test Kit, 20 Strips | 562227 Ladders & Slides Pentair Pool Products/ Pac Fab:

Pentair Pool Products/ Pac Fab: 178584

Tsunami 20" Leaf Rake with Fine Mesh Bag

Free & Total Free chlorine is the active form of chlorine for disinfecting water

If algae is still visible repeat dose (steps 3 & 4) as necessary until pool is free of visible algae

AquaChek One-Minute Phosphate Test Kit, 20 Strips | 562227 Ladders & Slides Pentair Pool Products/ Pac Fab:AquaChek 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