BioGuard 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 protection—perfect for well water pools or hard water areas. Works in chlorine or bromine systems, preventing cloudy water and even helping loosen fresh stains with a brush. Key Features & Benefits Scale and stain blocker. Stops calcium buildup and metal stains (iron, copper, manganese) on surfaces and equipment. Cloudy water cure. Keeps high-calcium haze away for that inviting, swim-ready sparkle. Equipment lifesaver. Protects pipes, filters, heaters, and liners, cutting repair costs and extending gear life. Long-lasting power. One dose lasts 3-4 weeks, with no pH impact for easy maintenance. Pro tip payoff. Brush stained spots post-application to loosen deposits fast. Quick Specs & Usage Size: 1 quart (32 oz) Initial dose: 32 oz per 10,000 gallons Maintenance: 16 oz per 10,000 gallons monthly Best for: High-calcium pools, chlorine/bromine systems Lock in savings and clarity—your pool stays flawless without the fuss!
