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

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

• Boost Water Quality: Prevent cloudy, dull water by restoring the right calcium levels in your pool
• Protect Your Pool: Helps stop costly damage like corrosion and pitting on pool surfaces and equipment
• Easy-to-Use Granules: Fast-dissolving formula works quickly—just measure, pour, and circulate
• Dial in the Perfect Balance: Raise hardness 50 ppm per 6 lbs per 10,000 gallons—easy, accurate, and powerful
• Multi-Use Chemical: Highly effective for swimming pools—and also serves as an industrial-grade ice and snow melt

A low calcium hardness level can cause corrosion of your pool's plumbing and heater as well as stain or etch your pool's surface. When the hardness of your pool water drops below 150 ppm, just add Calcium Hardness Increaser. Product is granular calcium chloride. Dosage: 6 lbs. per 10,000 gallons will raise the hardness level approximately 50 ppm.