BioGuard Arctic Blue Algae Protector - 1 Qt. Brand_FROG and chemical resistance

and chemical resistance

Drain filter

twist lock construction

The equivalent Pleatco filter is designated PLBS75

BioGuard Arctic Blue Algae Protector - 1 Qt. Brand_FROG and chemical resistanceBioGuard Arctic Blue Algae Protector 1 Qt. Overview BioGuard Winter Arctic Blue Algae Protector prevents the growth of all types of pool algae and aids in maintaining pool water clarity during the winter when the pool is not in use. Arctic Blue Algae Protector is formulated for use in chlorinated or brominated sanitized swimming pools of all surface and filter types. Whats in the Box 1 x BioGuard Arctic Blue Algae Protector 1 Qt. Features Prevents