GLB Filter Cleanse - 2 lbs

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This multi-purpose granular formulation cleans and unclogs filters of grease, oils and scale with a combination of acids and detergents. Its unique chemistry will gradually change from red to yellow as it cleans. Compatible With Chlorine, bromine, salt water, ozone, minerals and biguanide Dosage 1 lb per a treatment Manufacturer GLB Manufacturer Part # 71006A Pool Chemical Type Clarifiers | Cleaners | Enzymes Product Features Use routinely once every month or two during season to maintain efficient operation Show more