Regal Calcium Increaser 20LB is a 100% calcium chloride formula designed to raise calcium hardness in pool water to the recommended level. This helps guard pool surfaces, plumbing, and equipment from corrosive conditions, supporting long-term durability and balanced, clear water.
From Regal, a trusted name in pool care, this reliable hard-water additive is essential for maintaining proper pool chemistry and preventing corrosive damage.
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100% calcium chloride — a precise and effective way to boost calcium hardness.
- Raises calcium hardness to recommended levels, helping stabilize water balance.
- Protects pool surfaces, plumbing, and equipment from corrosive conditions and potential scaling.
- Ideal for ongoing pool maintenance as part of Regal’s comprehensive pool care system.
- Convenient 20 lb bucket for regular dosing; durable packaging with clear labeling.
Net weight: 20 lbs (9.07 kg)
