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AquaChek Total Hardness Test Strips are designed to measure both high and low calcium hardness levels in pools and spas
Why the Dolphin S100 stands out
5 feet/second
Secure hose-to-valve connection minimizes leaks and suction loss during cleaning cycles
Sodium Thiosulfate Chlorine Neutralizer 50 Lb Bag For Pools And Spas Wet end AquaChek Total Hardness Test StripsSodium Thiosulfate Chlorine Neutralizer 50 Lb Bag for Pools and Spas Introducing Duckies Pool Supplys Sodium Thiosulfate Chlorine Neutralizer, a fast acting solution designed for both commercial and residential pools and spas. This 50 lb bag safely reduces excess free chlorine levels, helping maintain balanced stabilizer levels and keeping chlorine residuals under control for optimum water quality. By stabilizing chlorine, it supports crystal clear
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