U.S. EPA registered pesticide info
'Biosperse 113' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 55137-2. It was originally approved by EPA on 22 Sep 1988. Its registration got cancelled on 10 Oct 1989. It has a 'Caution' signal word. It has the following active ingredients: Poly(oxy-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl(dimethylimino)-1,2-ethanediyl dichloride). It's approved for 2 sites including air washer water and cooling tower water. It is also approved for 3 pests and pest groups including but not limited to algae, slime-forming bacteria, and slime-forming fungi.