'Poolcide' is an algaecide and bacteriostat. Its Federal EPA registration number is: 34694-2. It was originally approved by EPA on 19 Apr 1976. Its registration got cancelled on 01 Oct 1986. 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 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.