- Chlorine Shock granules for treatment of swimming pool water after a heavy bathing load, or to quickly combat low chlorine levels.
- Should be used to boost the chlorine level in the pool water at both ends of the season.
- Helps to quickly clear a clouding pool.
- For effective shock treatment, particularly if Algae is present, raise the chlorine level up to between 8-10 ppm.
- Ensure chlorine levels drop to below 3ppm before swimming or covering the pool.