Doheny's Super Pool Shock – Cal-Hypo Granular Pool Shock, 6 x 1 lb
Pro-grade chlorine shock in pre-measured 1 lb bags. Instantly boosts chlorine to eliminate algae and contaminants and keep water crystal clear. Users note ease of use and strong shock performance, with mixed experiences on dissolution speed
Highlights
- Pre-measured 1 lb bags
- 68% calcium hypochlorite with 65% available chlorine
- Instant chlorine boost for clear water
Pros
- Pre-measured 1 lb bags for easy use
- Fast-acting chlorine shock
- Keeps water clear and algae-free
Cons
- Mixed reports on dissolution speed
Best For
Features
- Quick-dissolving 68% calcium hypochlorite pool shock for fast chlorine boost
- Pre-measured 1 lb bags for easy, no-measurement application
- Treats 1,000 gallons per 1 lb; 2–3 doses for heavy algae or spring openings
- Contains 65% available chlorine for effective long-lasting sanitation
- Family-owned brand with over 50 years of pool supply experience
