Ratings Breakdown
3%
2%
4%
11%
80%
Rated 4.6 by 1,316 people
Pros from Reviews
- Clears algae overnight
- Makes water soft
- Great pricing
- All-in-one formula
- Works great
- Best shock brand
- Effective against algae
- Easy to use
Cons from Reviews
- Expensive
- Price is higher on Amazon
- Not enough bags for the price
- Bleaches liners
- Overpriced
- May be pricey
- Requires brushing of undissolved particles
Notable Features
Increases Chlorine Levels
Kills Bacteria and Algae
Reduces Eye and Skin Irritation
Prevents Stains from Metals and Scale
See Results in 24 Hours