U.S. EPA registered pesticide info
'Swimfree Chlorinating Tablets For Swimming Pools-1 Inch' is an algaecide and disinfectant. Its Federal EPA registration number is: 45309-47. It was originally approved by EPA on 04 Nov 1987. Its registration got cancelled on 30 Nov 1992. 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 2 pests and pest groups including but not limited to algae and animal pathogenic bacteria.