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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
9-3/16" Round Lid
engineered to fit standard Hayward drain systems and deliver reliable
patented blend of algaecides specially formulated to control black algae and other equally resistant strains
32-inch length fits standard channel drains
ready-to-install solution for restoring the reliability of your filtration
Regal Alkalinity Plus Pool Alkalinity Increaser 25 lb Pail End Cover Switch 9-3/16" Round LidRegal Alkalinity Plus Pool Alkalinity Increaser 25 lb Pail Intro Regal Alkalinity Plus Pool Alkalinity Increaser is a granular formula designed to raise total alkalinity in pool water. By increasing alkalinity, it buffers pH changes, helping prevent bounce that can lead to staining, corrosion, and uncomfortable swings in water comfort. Maintaining balanced alkalinity supports more stable sanitizer effectiveness and a consistently inviting swimming
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