7-Way Test Strips for Free Chlorine, Total Chlorine/Bromine, pH, Alkalinity, Plus - 50 Strips pool-dimensions_20x38 Ideal for all competitive pools

Ideal for all competitive pools

The FullFloXF Backwash Valve easily retrofits to Pentair FNS Plus D

This is a clear acrylic strainer lid cover for the 16 inch Neptune Benson Guardian Strainer

add one ounce per 100 gallons of spa water

the pool must meet the U

7-Way Test Strips for Free Chlorine, Total Chlorine/Bromine, pH, Alkalinity, Plus - 50 Strips pool-dimensions_20x38 Ideal for all competitive poolsThe Taylor 7 Way Test Strips bottle contain 50 strips and test for Free Chlorine, Total Chlorine Bromine, pH, Alkalinity, Hardness, CYA with mobile app. Tests for Total Alkalinity: 0, 40, 80, 120, 180, 240 ppm total alkalinity as CaCO3. Other tests are listed below. Tests for Total Bromine: 0, 1, 2, 4, 10, 20 ppm bromine (Br2). Tests for Total Chlorine: 0, 0. 5, 1, 2, 5, 10 ppm chlorine (Cl2). Tests for Free Chlorine: 0, 1, 2, 3, 5, 10 ppm chlorine