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Concentrated granular chlorine sanitizes and disinfects hot water. EPA approved reliable, easy-to-use source of concentrated chlorine. Shock spa after each use to maintain clean & properly sanitized.

Quickly raise spa water hardness & prevent foaming & equipment corrosion. Increases spa/hot tub water hardness to prevent corrosion.Compatible with chlorine, bromine, ozone & biguanide sanitizers.

Bromine Booster spa chemical raises the effectiveness of bromine sanitizer to quickly ensure spa water is clean and safe. Bromine and other spa chemicals from In The Swim.

Natural Chemistry Spa Perfect clears cloudy spa water and reduces foam by breaking up oils and organic contaminants. All natural spa chemicals and hot tub chemicals from In The Swim.

Non-oily/non-foaming fragrances. Maintenance-free fragrances do not affect water balance, safe for all equipment. Will not clog filters.Compatible with chlorine, bromine, ozone & biguanide sanitizers.

Prevent spa staining and discoloration from trace metals with this powerful metal deactivation agent. Spa or hot tub metal stain preventer. Spa Metal-Free is a chemical for hot tubs and spas.

Natural Chemistry Spa Perfect clears cloudy spa water and reduces foam by breaking up oils and organic contaminants. All natural spa chemicals and hot tub chemicals from In The Swim.

Natural enzymes break down oil, lotion, & organics that cause scum lines and odors. Reduces need for spa filter maintenance and routine cleaning. Compatible with spa/hot tub chemicals and filters.

Use Spa Cleaner on the acrylic shell of your spa or hot tub. Spa cleaner and hot tub cleaner is available in several different quantities. Spa supplies and replacement spa filters from In The Swim.