Taylor Hardness Reagent .01M - 16 Oz. Bottle - R-0618-E pool-size_50000-74999 The Dual Purpose Nozzle fits

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Taylor Hardness Reagent .01M - 16 Oz. Bottle - R-0618-E pool-size_50000-74999 The Dual Purpose Nozzle fitsThis is a Taylor Hardness Reagent. 01M. This replacement reagent has a bottle size of 16 ounces. These reagents are designed to provide accurate and easy to read results. It is used for calcium, magnesium and Total Hardness test