Taylor Buffer Solution pH 4.0 - Gallon Bottle - R-1099-04-G state_Montana If your pool is using

If your pool is using salt water for sanitization

and pH with Acid/Base Demand

the water is too acidic and causes corrosion

The o-ring is 3-3/8 Inch OD x 3 Inch ID x 3/16 Inch thick

This sign meets New Jersey state code for facilities without lifeguards

Taylor Buffer Solution pH 4.0 - Gallon Bottle - R-1099-04-G state_Montana If your pool is usingThis is a Taylor Buffer Solution pH 4. 0 replacement reagent for various Taylor pool water testing kits. This replacement reagent has a bottle size of one gallon. It is used for buffering pH Test with Taylor Kits. Having proper test kit supplies on hand is essential to proper pool maintenance and care. Taylor test kits and this replacement item provide you with accurate pool chemistry testing results of your swimming pool water on a regular basis.