BioGuard Balance Pak 300 - 7 lb pool treatment chemicals 3 Month Bundle: Includes one

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

and never mix these tablets with other chemicals in a feeder

and FROG Bam delivers 90 days of algae prevention

always confirm that chlorine or bromine levels are within the product label’s recommended range

BioGuard Balance Pak 300 - 7 lb pool treatment chemicals 3 Month Bundle: Includes oneBioGuard 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