AquaChek Monopersulfate - 50 Strips reagent-size_3/4 oz With the Aquasmart Gyro system

With the Aquasmart Gyro system

This is a 50 pound bag of pH Increaser which will slowly raise the pH levels in your swimming pool water

This grid fits Hayward Pro-Grid DE6020

This Taylor Calcium Buffer is one essential component needed for your pool's test kit

contoured and flexible back joints with a shaped seat for extra comfort

AquaChek Monopersulfate - 50 Strips reagent-size_3/4 oz With the Aquasmart Gyro systemJust dip an AquaChek Monopersulfate strip in your pool or spa water for one second and remove it immediately. You get test results in seconds! Monopersulfate is an oxidizing agent used in mineral purification systems such as Nature 2.