Master Clear - Filter Clean 2lb. Heaters/Legacy Whirlpool Heaters Sodium Dichlor-s-Triazinterione Hydrated 99%

Sodium Dichlor-s-Triazinterione Hydrated 99%

Can be used to replace No Longer Available X333008 - 12 LED Spa Light Bulb

50 Tests in Bottle

The unique combination of copper and zinc in the patented EcoPur® filters creates an electro-chemical reaction to eliminate many microorganisms and remove heavy metals such as lead and mercury

Master Clear - Filter Clean 2lb. Heaters/Legacy Whirlpool Heaters Sodium Dichlor-s-Triazinterione Hydrated 99%Master Clear Filter Clean 2lb. Maximize filtration performance with Master Clear Filter Clean. This powerful deep cleaning solution removes oils, grease, scale, and debris trapped in spa and hot tub filter cartridges that rinsing alone can't eliminate. Regular use helps improve water clarity, increase sanitizer efficiency, and extend the life of your filters. Easy to use and safe for all filter types, Master Clear Filter Clean keeps your spa system