A “Trichlor” stabilized chlorine stick that controls bacteria and algae in swimming pool water. 228 gram stabilized chlorine tablets. Slow dissolving. Designed for uniform dissolving to last longer. High chlorine content of 90%. Easier for handling. Contains stabilizer to give U.V. protection to the chlorine.

Controls bacteria and algae in swimming pool water. Brominating Pucks are a safe and effective slow dissolving bactericide, algaecide and disinfectant that, unlike other commonly used chemicals, performs well over a broad pH range.