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000l LIGHT 180ml HEAVY 200ml
healthy water
eco-friendly solution designed for maintaining cartridge and DE filters
Get a complimentary Backyard Pool Chemicals Pool Clarifier
Water Hardener (Calcium Chloride) - Backyard Pool Chemicals shock 000l LIGHT 180ml HEAVY 200mlWater Hardener Calcium Chloride effectively maintains optimal water hardness in your pool. Insufficient calcium can damage pool surfaces, cause plaster deterioration, and lead to corrosion of equipment such as heaters and pumps. Increasing calcium hardness with this product safeguards your pool infrastructure and ensures clear, healthy water. Enhances calcium hardness to protect against etching, scaling, and surface degradation. Helps clear cloudy
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