In The Swim Pool Shock 68% Cal-Hypo Granular Sanitizer 6 x 1 lb
Cal-hypochlorite pool shock for routine maintenance. Delivers high chlorine content to help keep water clean and algae-free. Customers find it effective and easy to use, though some report cloudy water and dissolving issues
Highlights
- 68% available chlorine
- fast-acting algae control
- cal-hypochlorite shock for routine maintenance
Pros
- high chlorine content
- suitable for above ground and in-ground pools
- versatile use for pools, spas, hot tubs
- pre-dissolve or dilute to avoid liner bleaching
- fast-acting algae control
Cons
- granules may not fully dissolve
- mixed opinions on water clarity
Best For
Features
- Fast-acting calcium hypochlorite shock for algae control
- Suitable for above ground and in-ground pools, spas, and hot tubs
- Pre-dissolve or dilute to avoid liner bleaching; apply in deep end
- 65% available chlorine for strong sanitization
- Use 1 pound per 10,000 gallons weekly to maintain 5-10 ppm
