Taylor Thiosulfate #7 N/10 - Gallon Bottle - R-0007-G ad-label_High Priority The Chemtrol 265 is easy

The Chemtrol 265 is easy to install and simple to operate

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Its system reduces the potential for red eyes

Taylor Thiosulfate #7 N/10 - Gallon Bottle - R-0007-G ad-label_High Priority The Chemtrol 265 is easyThis is a Taylor Thiosulfate #7 N 10 replacement reagent for various Taylor pool water testing kits. This replacement reagent has a bottle size of one gallon. Standard used to neutralize chlorine, bromine, or ozone in preparation for a Total Alkalinity Test.