'Moldbuster' is an algaecide and fungicide. Its Federal EPA registration number is: 84602-1. It was originally approved by EPA on 18 Jan 2008. Its registration got cancelled on 18 Jan 2022. It has a 'Danger' signal word. It has the following active ingredients: Alkyl* dimethyl benzyl ammonium chloride *(50%C14, 40%C12, 10%C16). It's approved for 5 sites including driveways, fences, patios, sheds, and wood decks. It is also approved for 2 pests and pest groups including but not limited to algae and mold/mildew.