Power Shock 1lb Bags Premium Calcium Hypochlorite
Fast-Dissolving
Algae Treatment
Non-Stabilized
Ready-to-Use
Power Shock is a high-potency calcium hypochlorite formula designed to quickly boost chlorine levels and oxidize organic contaminants. Use this during your weekly maintenance or after heavy pool usage to keep your water clear and inviting.
Why You'll Love It
- Immediate Results — The fast-acting granules go to work quickly to break down oils, sweat, and environmental debris.
- No Cyanuric Acid — Since this is non-stabilized, it helps increase chlorine levels without raising your stabilizer (CYA) levels.
- Pre-Measured Convenience — The 1lb bags make dosing simple and reduce the need for measuring or handling loose chemicals.
- Powerful Oxidation — Effectively burns off "used up" chlorine (chloramines) to help reduce that strong chemical smell and eye irritation.
Best For
- Opening pools in the spring
- Treating green or cloudy water
- Heavy bather loads or pool parties
- Post-storm water recovery
How to Use
- Test water to ensure pH is between 7.2 and 7.6.
- Ensure the pump and filter are running.
- Broadcast the product evenly over the deep end of the pool.
- Wait at least 8 to 12 hours before re-testing and swimming.
Pro Tip
Always shock your pool at dusk or night to prevent the sun's UV rays from burning off the chlorine before it can do its job.
Always follow label directions. Test and balance water chemistry before and after treatment. Keep chemicals stored sealed, cool, and dry.