Nu-Clo Hit Hard is a powerful, fast-acting calcium hypochlorite pool shock designed to quickly sanitize swimming pool water by eliminating algae, bacteria, and other organic contaminants. It works by rapidly increasing free chlorine levels, helping restore clear, clean, and properly balanced water. Ideal for routine maintenance or corrective treatments, this shock helps keep pools safe, sanitary, and visually clear.
- 1 Lb. Bag
- 68% Calcium hypochlorite
- Fast-dissolving granular treatment
- Kills bacteria and destroys algae
- Helps restore crystal clear water
- Suitable for weekly maintenance or algae treatment
- E.P.A. Reg. No. 3525-157
- E.P.A. Est. No. 3525-NJ-1
