Natural Chemistry Stain Free Brand_Bio-Dex Natural Chemistry Spa Stain &

Natural Chemistry Spa Stain & Scale Control protects your spa from the damaging effects of scale buildup and staining due to excessive calcium

Helps aid the digestion of non-living organics commonly found in pools

Designed for reliable fit and long service life

Easy to use formula

Simply add a spa bomb to your spa or bath to attain your desired aroma level

Natural Chemistry Stain Free Brand_Bio-Dex Natural Chemistry Spa Stain &Natural Chemistry's Stain Free gives pool owners an all natural stain fighting alternative to harsh chemical rivals, without losing any effectiveness. Stain Free's natural citric acid formula, similar to vitamin c, is perfect for cleaning vinyl pool liners and fiberglass pool surfaces, yet doesn't add any phosphates into pool water. This stain fighter is a perfect complement to Natural Chemistry's Phosfree and MetalFree system.