'Barncl-x Biocide' is an antifouling. Its Federal EPA registration number is: 64077-1. It was originally approved by EPA on 12 Mar 1991. Its registration got cancelled on 15 Oct 2004. It has a 'Caution' signal word. It has the following active ingredients: Copper as elemental. It's approved for 2 sites including boat bottoms and ship bottoms. It is also approved for 1 pests and pest groups including but not limited to marine fouling organisms.