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Dip a test strip in water, & compare to color chart on the back of the bottle. Easy-to-read spa/hot tub test strips test for: pH,total alkalinity, calcium hardness, chlorine/bromine.

Removes unwanted chemicals and particulates while you fill your spa. Prevents unsightly stains and future water chemistry problems. Great full water changes and topping off the spa water.

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.

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.

INTRODUCING HOT TUB & JETTED BATH SECRET - THE BEST KEPT SECRET FOR SPARKLING CLEAR SPA WATER!

Prevent metal staining by using this effective spa chemical each time fresh water is added. Metal Out removes metals from fill water to prevent spa stains. Spa chemicals and hot tub chemicals.

Quickly boost spa bromine & hot tub bromine levels. Establishes an immediate bromide reserve in your spa. For use with brominating tablets in hot tubs.

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.

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.