U.S. EPA registered pesticide info
'Algicide-x-20' is an algaecide and microbicide/microbistat. Its Federal EPA registration number is: 10867-3. It was originally approved by EPA on 03 Aug 1972. Its registration got cancelled on 10 Oct 1989. It has a 'Danger' signal word. It has the following active ingredients: Alkyl* dimethyl benzyl ammonium chloride *(60%C14, 30%C16, 5%C18, 5%C12) and Alkyl* dimethyl ethylbenzyl ammonium chloride *(68%C12, 32%C14). It's approved for 3 sites including air washer water, cooling tower water, and evaporative condenser water. It is also approved for 2 pests and pest groups including but not limited to algae and slime-forming bacteria.