By oral administration. STRINACIN II tablets may be administered whole, by hand or balling gun, or may be dispersed in about 300ml water to be used as an oral drench. The daily dose is one tablet per 40 kg (90 lb) bodyweight, to provide 30 mg of combined active ingredients per kg bodyweight daily. Treatment should be repeated daily until two days after the symptoms have resolved, but in cases of salmonellosis and bacterial pneumonia treatment should be continued for five consecutive days.