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Fast, accurate & easy-to-read test strips test water for: pH, total alkalinity,calcium hardness & bromine.Compatible with bromine & ozone sanitizers.

Powerful non-chlorine spa shock and hot tub shocking chemical is specially formulated for use in spas and hot tubs. Spa chemicals and hot tub chemicals from In The Swim are safe and effective.

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.

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.

Lower critical spa pH or hot tub pH levels easily,no mixing & no mess! Pre-mixed liquid formula ready to use. Fast acting, easier to use than common granular spa water balancers.

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.

Concentrated formula deep cleans filters, removes dirt, oil, grease & scale. Works on spa filter cartridges, filter sand or DE filters. Removes oil, grease, dirt and soap.Use every three months.

SPA FROG

Lithium Shock spa chemicals are easy to use and dissolve instantly. Quickly kill bacteria for problem free spa chemicals and hot tub water. Quick dissolving lithium spa and hot tub shock.