SINOSURF® BKC(Benzalkonium Chloride) is a cationic surfactant, a non-oxidizing fungicide, with broad-spectrum and high-efficiency sterilization and algae killing ability, can effectively control bacteria and algae reproduction and slime growth in water, and has good slime peeling It also has certain dispersing and osmotic effects, and has certain degreasing, deodorizing and corrosion-inhibiting effects.