U.S. EPA registered pesticide info
'Magnolia Algicide & Disinfectant For Swimming Pools' is an algaecide and sanitizer. Its Federal EPA registration number is: 1307-30. It was originally approved by EPA on 24 Feb 1956. Its registration got cancelled on 10 Oct 1989. It has a 'Danger' signal word. It has the following active ingredients: Methyldodecylbenzyl trimethyl ammonium chloride 80% and methyldodecylxylylene bis(trimethyl ammonium chloride) 20%. It's approved for 3 sites including locker rooms, swimming pool related surfaces, and swimming pool water. It is also approved for 3 pests and pest groups including but not limited to algae, animal pathogenic bacteria, and animal pathogenic fungi.