U.S. EPA registered pesticide info
'Take Charge Blue Ph-minus (for Pool Water On The Alkaline Side)' is a sanitizer. Its Federal EPA registration number is: 11601-2. It was originally approved by EPA on 15 Apr 1976. Its registration got cancelled on 19 Dec 1988. It has a 'Warning' signal word. It has the following active ingredients: 1,3-Dibromo-5,5-dimethylhydantoin. It's approved for 1 sites including swimming pool water. It is also approved for 3 pests and pest groups including but not limited to algae, animal pathogenic bacteria, and black algae.