BioGuard Scale Inhibitor 1qt 23902BIO saratoga Compatibility: Most hot tub filter

Compatibility: Most hot tub filter cartridges (up to 400 gallons)

so it is safe to use anytime foam appears

1 System Kit (1 Mineral Cartridge

Keep your pool and spa filters running like new with LifeLine Spray N' Rinse

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BioGuard Scale Inhibitor 1qt 23902BIO saratoga Compatibility: Most hot tub filterBioGuard Scale Inhibitor 1qt 23902BIO BioGuard Scale Inhibitor 1qt (23902BIO) stops scale in its tracks, saving your pool gear from costly damage while keeping water crystal clear. Shield Your Pool from Scale Nightmares This powerhouse preventative tackles high calcium, metals, and staining before they wreck havoc on liners, heaters, filters, and plumbing. Pour it around the deep end with the pump running for up to 4 weeks of protectionperfect for