STAR BKC-80% INGREDIENTS : Benzalkonium Chloride – 80%Suitable stabilizers and activatorsWt/GMS BenefitsSTAR-BKC is a specially formulated Benzalkonium Chloride (B.K.C.).STAR-BKC is a stable form of Alkyl Benzyl Dimethyl Ammonium Chloride.Highly effective against bacterial, protozoal, fungal, and viral diseases of fish, prawn, and shrimps.DosageDilute 500 ml to 1000 ml STAR-BKC in 100 liters of water and spray uniformly throughout the pond.