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Pump lid O-rings (old and new style)
ensuring long-lasting durability in any outdoor environment
Compatibility: Designed for Hayward SP1085 in-ground skimmer kits
Active Ingredient: Potassium Peroxymonosulfate 32
Versatile Use: Suitable for both above ground and inground pools
ST. Cyr Alkalinity Increase 5lbs toys Pump lid O-rings (old andST. Cyr Alkalinity Increase 5lbs (No Returns On Chemicals) St. Cyr Alkalinity Increase 5lbs is a granular product used to raise total alkalinity in spa or hot tub water, stabilizing pH levels, preventing corrosion, and ensuring comfortable, balanced water for soaking. Its active ingredient is typically sodium bicarbonate, which provides precise control over alkalinity without introducing unwanted additives. Key Features and Benefits Raises total