In The Swim Chlorine Shock Granules for Sanitizing Swimming Pools – 56% Available Chlorine – Dichlor – 40 Pound Bucket
- In The Swim's granular chlorine is ideal for use in swimming pools, spas, fountains and water features.
- Powerful sanitizing powder that destroys bacteria, breaks down contaminants and kills algae.
- Calcium-Free formula keeps hard-water pools sparkling clean and crystal clear.
- Contains premium-quality 56% available stabilized chlorine.
- 99% Sodium Dichloro-S-Triazinetrione Dihydrate.