... above 70% in the industrial products. Optimum PH value for disinfection is 5-7; the residue after disinfection can be ... Drying≤ 0.5%[ Usage ] : Mainly as antiseptic and alga-kiling agent for killing various bacteria, fungi, viruses. Hence, widely used:1. In ... , such as fish, turtles, shrimps,crabs,frogs, shellfish etc., for preventing and treating diseases caused by bacteria, fungi, viruses etc ...