Compressed 1-inch (.5 oz.) 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 or floaters.

• 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.