Taylor Thiosulfate #7 N/10 - Gallon Bottle - R-0007-G state_Indiana The model RC307MC Pro Series

The model RC307MC Pro Series 300 is recommended for pools 180

but they also reduce manual handling of chemicals

If the water pH is too far one way or the other

This Stenner chemical pump #45MFH7A1SUAA provides reliable chemical feeding for your swimming pool

It uses DPD

Taylor Thiosulfate #7 N/10 - Gallon Bottle - R-0007-G state_Indiana The model RC307MC Pro SeriesThis 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.