Pure Pool Supplies Calcium Hardness Increaser 5 Lb. (Calcium Up Calcium Chloride) Pool Spa Balancer

Product ID: B079V5MR7X Condition: New

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Product Description

RAISES calcium hardness levels rapidly and corrects problems associated with high water hardness
EFFECTIVE in both pools and spas, and is compatible with salt water pools
PREVENTS etching, staining, and pitting of concrete, gunite, or stone pool walls and decks
FAST DISSOLVING chemical made of 100% Calcium Chloride
REDUCES CORROSION of metal surfaces such as light fixtures, railings, ladders, screws, pool cover components, pool heater components, and metals in your pump or filter. Also prevents etching, pitting, and delaminating of concrete, plaster, gunite, shotcrete, and fiberglass pools