BioGuard Sparkle Up 1.5 lb. | Pool Filter Aid Type_Gas Vent Pipe holding a steady sanitizer level

holding a steady sanitizer level for weeks instead of the spikes and dips of manual tab dosing

or a swim spa up to 2

and stays clean in solution

mineral purification systems

helps your sanitizer work effectively

BioGuard Sparkle Up 1.5 lb. | Pool Filter Aid Type_Gas Vent Pipe holding a steady sanitizer levelBioGuard Sparkle Up is a cellulose filter aid a fine fiber that coats your existing filter media and dramatically improves what it can capture. It's the answer for water that stays hazy no matter how long the pump runs, and it works by upgrading the filter rather than treating the water. Every filter has a size limit. A sand bed captures particles down to roughly 20 to 40 microns, a cartridge somewhat finer, and DE finer still. But a great deal of