DryTec Pool Shock is 68% Calcium Hypochlorite with 65% available chlorine. This granular formula comes in a bucket and saves you time and money by quickly dissolving to destroy waste, algae, and bacteria in your swimming pool. This powerful shock treatment is great for spring start up, gives a quick chlorine boost, and helps to balance your pool water chemistry.
- Fast dissolving granules quickly dissolve to destroy waste, algae, and bacteria
- Contains 68% Calcium Hypochlorite
- Cyanuric Acid Free
