BioGuard Balance Pak 300 - 12 lb bromine the chlorine cartridge is ready

the chlorine cartridge is ready to be replaced

or pool care routines

Spa and hot tub filters should be cleaned every 4 to 6 weeks using SpaGuard Filter Cleaner

start-up and refill care

BioGuard Balance Pak 300 - 12 lb bromine the chlorine cartridge is readyBioGuard Balance Pak 300 12 lb Calcium Hardness Increaser for Stronger Pool Water Balance BioGuard Balance Pak 300 is a calcium hardness increaser designed to raise low calcium hardness levels in swimming pool water. This 12 lb size is a strong choice for pool owners who need a larger supply for seasonal balancing, fresh fill adjustments, or ongoing correction of soft pool water. Low calcium hardness can make pool water aggressive, which may