'New Poolklor' is an algaecide and disinfectant. Its Federal EPA registration number is: 1622-50. It was originally approved by EPA on 30 Aug 1966. Its registration got cancelled on 10 Oct 1989. It has a 'Danger' signal word. It has the following active ingredients: Sodium dichloro-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.