Calcium Hardness Increaser - 4 Lbs. pool-dimensions_18x45 and it is designed specifically

and it is designed specifically for moderate use on commercial pools

This is a Global Lift Control Box replacement for the TiMotion battery operating systems only

Climate Shield will extend the life of your Heater or Heat Pump

This fixed flow pump is rated to pump 5 gallons of chemicals per day at 100 PSI

and showcase the athletes for all aquatic sports

Calcium Hardness Increaser - 4 Lbs. pool-dimensions_18x45 and it is designed specificallyThis is a 4 pound container of calcium hardness increaser which will raise the total the calcium hardness in your swimming pool water. This calcium di chloride product is in granular form. For most pools, calcium hardness levels should be maintained between 200 and 400 ppm. Active Ingredient of the Harness Increaser: 100% Calcium Di Chloride. Directions for Adding Harness Increaser to Your Swimming Pool: If calcium levels are low, add this product