Pool shock calcium hypochlorite (65%) for pools, spas, hot tubs
Calcium hypochlorite pool shock for in-ground, above-ground pools, spas and hot tubs. Fast-acting formula to restore clarity and raise chlorine levels. Some customers report both clear water and cloudiness depending on use
Highlights
- 65% calcium hypochlorite
- Suitable for multiple pool types
- Clears water and restores chlorine
Pros
- Fast-acting formula
- Professional-grade pool shock
- Works across pool types (in-ground, above-ground, spas)
Cons
- Some users report cloudiness
- Dissolves slowly and can be difficult to open
Best For
Features
- 25 lb bucket contains 65% calcium hypochlorite for pool shock
- Fast-acting, professional-grade formula for algae control and water clarity
- Suitable for in-ground, above-ground pools, spas, and hot tubs
- Non-stabilized formula prevents chlorine lock and is compatible with various pool types
