E-Z Clor Calcium Hardness Increaser - 4lbs

Prevent corrosion, protect your pool surfaces, and extend the life of your equipment with E-Z Clor Calcium Hardness Increaser. This professional-grade formula raises the calcium hardness level in your swimming pool water, helping maintain the proper water balance and avoiding costly damage.

Low calcium levels can cause etching, pitting, and scaling on pool plaster, tile, heaters, and metal components. By using this product, you ensure clearer water, longer-lasting equipment, and safer swimming conditions. Fast-dissolving and easy to apply, it’s the ideal choice for both residential and commercial pools.

✨ Key Benefits:

Raises calcium hardness to protect pool surfaces and equipment

Prevents corrosion, scaling, and etching

Fast-dissolving granules for easy application

Suitable for all pool types (saltwater or chlorine)

Helps maintain balanced, swimmer-safe water

Product Type: Pool Water Balancer – Calcium Hardness Increaser

Active Ingredient: Calcium Chloride – ≥ 94% purity

Function: Raises calcium hardness to prevent corrosion, etching, and equipment damage

Compatibility: Works with all pool types (chlorine, bromine, or saltwater systems)

Application:

Ideal for correcting low calcium hardness levels

Helps maintain proper water balance and extend equipment life

Dosage Rate: Approx. 1.25 lbs per 10,000 gallons of water increases calcium hardness by ~10 ppm (verify with test strips)

Recommended Range: Maintain calcium hardness at 200–400 ppm

Packaging Sizes: 4 lb, 25 lb, and 50 lb bags (depending on distributor)

Use Frequency: Add as needed based on water test results

Safety: Safe for all pool finishes and equipment when applied as directed

Storage: Keep sealed in a cool, dry place; avoid moisture exposure