BilSEAWINNER I, a new type biological fertiliz, can kill a variety of ... and viruses. be used instead of pesticide 4.5 SEAWINNER I (Bio Bactericide)Product character: Brown liquid, water soluble, pH=3 ... .1Main ingredient: Bio- Iodine≥10 g/L, Chitosan oligosaccharide: 10 g/L, N: 20 g/L, K20: 20 g/LEfficacy:1. Kill and prevent ...