GLB Filter Cleanse - 2 lb. non-returnable Pro Tip: If you're filling

Pro Tip: If you're filling a saltwater spa (FreshWater Salt or Hot Spring ACE)

Dream Maker

Type: Corona Discharge

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GLB Filter Cleanse - 2 lb. non-returnable Pro Tip: If you're fillingGLB Filter Cleanse 2 lb. Overview GLB Filter Cleanse is a multi purpose granular formulation that cleans and unclogs filters from grease, oils, and scale. This product works great on all types of swimming pool filters (sand, cartridge, or D. E. filters). Filter Cleanse is a unique combination of acids and detergents which allows you to remove all filter contaminants with one product. It is compatible with chlorine, bromine, mineral purification