BioGuard Balance Pak 300 - 7 lb pool treatment chemicals and FROG Bam delivers 90

and FROG Bam delivers 90 days of algae prevention

For compatible in-line systems: Made for select hot tubs with the built-in FROG @ease In-Line System

What makes SilkGuard Complete different from standard chlorine tablets

3 Month Bundle: Includes one Pool FROG Model 6100 replacement mineral reservoir plus six FROG Bac Pacs

Supports sanitizer performance: Properly balanced water helps sanitizers work more effectively

BioGuard Balance Pak 300 - 7 lb pool treatment chemicals and FROG Bam delivers 90BioGuard Balance Pak 300 7 lb Calcium Hardness Increaser for Protecting Pool Equipment and Surfaces BioGuard Balance Pak 300 is a calcium hardness increaser designed to raise low calcium hardness levels in swimming pool water. This 7 lb size is a practical option for correcting hardness levels and helping protect pool equipment, plaster, liners, and surfaces from damage caused by water that is too soft. When calcium hardness is too low, pool water can