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Ships within 48 hours · Estimated delivery Oct 24 - Oct 29
as pool chlorine can be too harsh
healthy water
Keeps spa healthier for longer
extending its service life
000l LIGHT 180ml HEAVY 200ml
Water Hardener (Calcium Chloride) - Backyard Pool Chemicals shock as pool chlorine can beWater 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
US$ 14.95
US$ 114.95
US$ 189.95
US$ 72.00
