U.S. EPA registered pesticide info
'Swim Free Concentrated Poly-cide Ii Algaecide For Swimming Pools' is an algaecide. Its Federal EPA registration number is: 45309-44. It was originally approved by EPA on 08 Dec 1986. Its registration got cancelled on 18 Sep 2015. It has a 'Danger' signal word. It has the following active ingredients: 1-Decanaminium, N-decyl-N,N-dimethyl-, chloride. It's approved for 1 sites including swimming pool water. It is also approved for 5 pests and pest groups including but not limited to algae, chlorella pyreniodosa, lyngbya versicolor, phormidium inundatum, and phormidium retzii.