U.S. EPA registered pesticide info
'Nu-clo Quick Dissolving Tablets Chlorinating Tablets 1-a-day, 25,000' is an algaecide and disinfectant. Its Federal EPA registration number is: 7124-66. It was originally approved by EPA on 24 Oct 1980. Its registration got cancelled on 15 Oct 2004. 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.