BioGuard Balance Pak 300 - 7 lb pool treatment chemicals while the Bac Pac replacement

while the Bac Pac replacement cartridges offer steady chlorine dosing for sparkling results

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

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

then retest before adding more

BioGuard Balance Pak 300 - 7 lb pool treatment chemicals while the Bac Pac replacementBioGuard 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