Description
Power Shock 1lb Bags Premium Calcium Hypochlorite Swimming Pool Shock
Fast-Acting
Power Shock Formula
Kills Algae
This premium calcium hypochlorite shock is a high-potency formula designed to quickly boost chlorine levels and oxidize organic contaminants. Use it weekly or after heavy rain and pool parties to maintain clear, swimmer-safe water.
Why You’ll Love It
Destroys ContaminantsEffectively breaks down organic waste, sweat, and oils that cause dull water and eye irritation.
Fast Dissolving RateThe granular formula is designed to dissolve quickly in the water column to start working on bacteria and algae immediately.
Crystal Clear ResultsRegular use helps prevent algae blooms and clears up cloudy water by boosting your free chlorine residual.
Best For
Weekly maintenance doses
Treating green or cloudy water
Opening pools in the spring
Vinyl, plaster, and fiberglass pools
How to Use
Test water and ensure pH is between 7.2 and 7.4 for maximum effectiveness.
With the pump running, broadcast the granules evenly over the deep end.
Pre-dissolve in a bucket of water first if you have a vinyl liner to prevent bleaching.
Wait for chlorine levels to drop below 4ppm before allowing swimmers back in.
Pro Tip
Always shock your pool at dusk or night; the sun’s UV rays can burn off unstabilized chlorine in just a few hours, wasting your treatment.
Always follow label directions. Test and balance water chemistry before and after treatment. Keep chemicals stored sealed, cool, and dry.









