*Seasonal items requiring a pallet will incur a surcharge.
OnGuard Alkalinity Increaser – 5 lb Bag
Maintain balanced pool water with OnGuard Alkalinity Increaser. This product is formulated to raise total alkalinity levels, helping to prevent pH swings that can lead to corrosion, staining, and swimmer discomfort. It’s an essential part of keeping your pool chemistry stable and your water safe and comfortable.
Key Features:
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Raises total alkalinity to recommended levels
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Helps stabilize pH and reduce fluctuation
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Prevents corrosion of surfaces and pool equipment
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Improves swimmer comfort by reducing eye and skin irritation
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Fast-dissolving granular formula for easy application
The 5 lb bag is a great option for smaller pools or routine maintenance.
Looking for a larger size? We also offer a 10 lb bag of OnGuard Alkalinity Increaser for extended use.
