FreshWater Filter Cleaner Rx Therapy sanitized water in minutes —

sanitized water in minutes — no measuring

polymer-based algaecide that kills and controls green algae

Check and clean spa cover

and noticeably better water condition from the very first soak after a refill

FreshWater Filter Cleaner Rx Therapy sanitized water in minutes —FreshWater Filter Cleaner is the granular deep clean formula for spa filter cartridges the quarterly or semi annual treatment that goes beyond a rinse and spray maintenance to restore a heavily used filter to near new condition. Dissolve the granules in water, soak the filter overnight, rinse thoroughly, and reinstall. The result is a filter that's actually clean down to the pleats not just rinsed clean on the surface. The 2. 7 lb container holds