Pool Shock calcium hypochlorite for pools and spas
Calcium hypochlorite pool shock for in-ground, above-ground pools and spas. Fast-acting formula helps restore clarity and raise chlorine levels. Some customers report mixed results on effectiveness and water clarity
Highlights
- 65% cal hypo granules
- tackles algae blooms
- professional-grade formula
Pros
- fast-acting calcium hypochlorite
- professional-grade formula
- tacks algae blooms
- restores water clarity
Cons
- mixed reviews on effectiveness
- some report cloudiness
- some customers note slow dissolution or residue
Best For
Features
- 50 pound bucket of calcium hypochlorite for pool shock in various pool types
- 65% calcium hypochlorite granules for fast acting sanitization and algae control
- restores water clarity and raises chlorine levels to eliminate contaminants
- non-stabilized formula with no CYAs to prevent chlorine lock and suitable for liners and various pool types
- directions: run filter, add 1 lb per 10,000 gallons directly into water, dissolve with brushing
