U.S. EPA registered pesticide info
'Pennswim Pool-clor Concentrated Tablet Disposable Dispenser' is an algaecide and disinfectant. Its Federal EPA registration number is: 335-200. It was originally approved by EPA on 26 Feb 1973. Its registration got cancelled on 01 Jul 1987. 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 black algae.