Tiny particles of suspended dirt, plaster dust, dead algae, pollen, etc. may pass right through the filter. BioGuard^® Sparkle Up^® will trap these tiny particles in the filter and will rapidly restore sparkle to cloudy water. This product contains no D.E. or alum. It will not affect the pH of pool water.

• Restores water sparkle
• Aids in removal of copper and iron
• Improves filtration of all filters
• For use with all filter types