BioGuard Sparkle Up, 1.5 lb, Effective Filter Enhancer, Helps Remove Copper and Iron, Restores Water Sparkle;

BioGuard Sparkle Up is a cellulose filter aid intended to be used when your filter experiences difficulty in filtering very small particles. This product helps the filter remove tiny particles of dirt, plaster dust, dead algae, pollen, and other small bits of debris. It also helps prevent metals, which prevents staining. Sparkle Up has been proven to enhance filter performance and it is approved for use in all filter types. D.E. Filters: 1 part Sparkle Up and 2 parts D.E. to equal normal filter change. Cartridge Filter: 8 Cups per 100 sq ft of filter area. Sand Filters: 1 cup for 12" diameter filters 2 cups for 18" diameter filters 4 Cups for 24" diameter filters 6 Cups for 30" diameter filters 9 Cups for 36" diameter Filters 13 Cups for 42 in diameter filters 17 Cups for 48 in diameter filters