Calcium Hardness Increaser for Swimming Pools - Fast-Acting, Scale Prevention - 94% Calcium Chloride - 25 Pounds

Enhance Water Quality: Prevent cloudy, dull water by restoring proper calcium levels in your pool. Safeguard Your Pool: Helps prevent costly damage such as corrosion and pitting on pool surfaces and equipment. Easy-to-Use Granules: Rapid-dissolving formula works efficientlysimply measure, pour, and circulate. Achieve the Ideal Balance: Raise hardness by 50 ppm per 6 lbs per 10,000 gallonssimple, precise, and potent. Multi-Purpose Chemical: Highly effective for swimming poolsand also functions as an industrial-grade ice and snow melt