Active Ingredient(s): 500 g/L (53.97% w/w) nonanoic acid Formulation: Emulsifiable concentrate (EC) Pack Size: 1 L BPR No.:  A biocide derived from plants that offers curative properties for controlling algae on outdoor structures and building materials. It encompasses all hard surfaces—both porous and non-porous—in green areas, and on various roof types (excluding thatched [...]