Concentrated formula deep cleans filter to remove dirt, oil, grease and scale. Features: -Use for cartridge, sand or DE filters -Removes oil, grease, dirt and soap -Works overnight -Compatible with chlorine, bromine and biguanide sanitizers.

Natural Chemistry Spa Metal Free deactivates iron, copper and other problem causing trace metals commonly found in spa fill water. Metal ions create water problems like scaling, staining and discoloration. Many municipal water sources have high metal content. It is strongly recommended that you use Spa Metal Free when topping up or re-filling your spa. It is the strongest, most versatile chelating agent available! Spa Metal Free deactivates iron, copper...

Especially designed to prevent scale formation in spas and hot tubs.

Features:

-Prevents scale formation
-Aids in the removal of exisiting scale
-Prevents dissolved solids from separting into spa and hot tub water

Compatible with chlorine, bromine and biguanide sanitizers.

Spa Solutions defoamer is an effective anti-foam agent and preventative prepared for use in spas/hot tubs. Defoamer, when used properly, safely eliminates foaming in spa/hot tub water.

Concentrated foam suppressant designed for hot water applications.

Features:

-Non-oily foam suppressant
-Specifically designed for hot water application
-Effective in any type of sanitized water
-Flip-top cap for easy application

Compatible with chlorine, bromine and biguanide sanitizers.