Calcium Hardness Increaser

PRODUCT DESCRIPTION Raises water hardness level while preventing foaming and equipment corrosion.   FEATURES: Increases water hardness Helps prevent corrosion ADVANTAGE: By maintaining proper hardness levels, the life of the spa will be extended. APPLICATIONS: As Needed:One ounce raises the calcium hardness 7 ppm in 500 gallons of water. Determine the amount of the product to be added. The ideal hardness level is 150-400 ppm. Turn jets ON to circulate spa water. Pour required amount into the water. Run filter for 1 to 2 hours. Retest water to ensure proper level. Repeat steps 1-5 until proper level is obtained. COMPATIBLE WITH: Chlorine, bromine, ozone and biguanide sanitizers.