Aug 4, 2023 · The cheapest way to increase calcium hardness in a pool is to use calcium chloride. Before you use calcium chloride to increase the calcium hardness levels, make sure to test and balance the pH, alkalinity, and chlorine. Baking soda can indirectly raise calcium hardness levels.

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• Raise the calcium hardness of your swimming pool water to protect your pool surfaces and equipment from harm • Helps prevent swimming pool water from becoming corrosive • Protects & prevents corrosion; Protects pool liners, metal and plastic …

Leslie's Hardness Plus is used to raise calcium hardness in swimming pool water. Low calcium hardness causes pool water to become corrosive which can result in etched plaster, corrosion of pool equipment and fixtures or may cause metallic stains.

Prevents Corrosion, Etching, and Staining: With Clorox Pool&Spa Swimming Pool Calcium Hardness Increaser, you can safeguard your pool against corrosion, etching, and staining, ensuring its longevity and pristine appearance.

Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1)

Use In The Swim calcium hardness increaser when your calcium hardness level drops below 150 ppm; Maintain proper calcium hardness to improve pool water quality; Also great to melt snow and ice; Ideal calcium hardness range of 180-220 ppm for most swimming pools; Dosage: 6 pounds per 10,000 gallons increases calcium hardness level by ...

Oct 19, 2021 · A calcium increaser or a pool hardness increaser contains chloride, which is 97% granular chloride, to raise calcium hardness level. For example, when you add about 6 pounds of calcium chloride to 10,000 gallons of water, the pH level will rise by 50 ppm.

Clorox® Pool&Spa™ Calcium Hardness Increaser raises low total hardness levels in your swimming pool that can cause damage to your pool surface. Ideal for plaster pools and soft water areas. Use it to raise total hardness levels in your pool that are below 175 ppm.