Calcium Hardness Increaser – Protect Your Pool from Corrosion & Surface Damage 8 lb

Calcium Hardness Increaser – Protect Your Pool from Corrosion & Surface Damage

Low calcium levels can cause more than just water imbalance—they can lead to corrosion of pool equipment, etching of surfaces, and shortened lifespan of your pool finish. Our Calcium Hardness Increaser is a fast-dissolving, easy-to-use solution designed to safely raise calcium hardness levels in pool water to the ideal range.

✅ Prevents surface etching and equipment corrosion

✅ Helps maintain water balance and overall pool health

✅ Compatible with all pool types – plaster, vinyl, fiberglass, saltwater, and chlorine systems

✅ Fast-dissolving formula – Won’t cloud water

✅ Ideal for soft water areas or after refilling with low-calcium source water

Recommended Range: 200–400 ppm

Application: Add directly to pool water based on current hardness levels and pool volume. Always test water before and after treatment.

Keep your pool in top condition by maintaining proper calcium hardness. This essential step in water chemistry helps ensure a longer-lasting pool, smoother surfaces, and crystal-clear water.