PRO 7 Test Strips for Free Chlorine, Total Chlorine/Bromine, pH, Plus - 100 Strips sign-subject_Informational It also allows more control

It also allows more control with the included Rapid-Add Tube

The Classic Mini Cuffs are smaller in size with half the level of buoyancy and resistance as the Hydro-Fit Cuffs

This is a Pentair 59009700 Large Grid Assembly for 66 GPM Warrior Pool and Spa D

This Astral Vertical Sand Filter 55 Inch Standard Series has 4 inch connections

PRO 7 Test Strips for Free Chlorine, Total Chlorine/Bromine, pH, Plus - 100 Strips sign-subject_Informational It also allows more controlThe Taylor Pro 7 Test Strips bottle contains 100 strips for testing free chlorine, total chlorine bromine, pH, alkalinity, hardness, and CYA. Tests for Total Alkalinity: 0, 40, 80, 120, 180, 240 ppm total alkalinity as CaCO. Other testing is listed below. Total Bromine: 0, 1, 2, 4, 10, 20 ppm bromine (Br); Free Chlorine: 0, 1, 2, 3, 5, 10 ppm chlorine (Cl); Total Chlorine: 0, 0. 5, 1, 2, 5, 10 ppm chlorine (Cl); Cyanuric Acid: 0, 40, 70, 100, 150, 300