Compressed 3-inch (8 oz.) slow dissolving chlorine tablets with sanitizing power of 90% available chlorine and built-in chlorine stabilizer to maintain proper chlorine levels in sunlight. For use in automatic chlorinators, floaters, and skimmers.

• Kills Bacteria, Destroys Organic Contaminants and Controls Algae
• Sun Protected for Extended Chlorine Life
• Concentrated
• Stabilized

99% Trichloro-s-triazinetrione
Available Chlorine: 90%

Available in various sizes.