U.S. EPA registered pesticide info
'Red Plug Cartridge With Concentrated Chlorinated Tablets' is an algaecide and disinfectant. Its Federal EPA registration number is: 45309-84. It was originally approved by EPA on 28 Mar 1974. Its registration got cancelled on 05 Jun 2020. It has a 'Danger' signal word. It has the following active ingredients: Trichloro-s-triazinetrione. It's approved for 1 sites including swimming pool water. It is also approved for 1 pests and pest groups including but not limited to algae.