Intramuscular injection.
For horse: 2~4mg/kg body weight;
For Dogs and cats: 4~6 mg/kg body weight;
Subcutaneous injection In chickens (for control of colibacillosis and paratyphus) the
preparation is diluted with sterile distilled water (1:40) for Gentamicin 4% and is injected at a dose rate of 0.2 ml/1-day-old chicken.
Intravenous injection In cows: (for treatment of endometritis) 5.0 ml is diluted with 20-50 ml isotonic solution of sodium chloride.
In mares: 12.5 ml diluted with 200 ml isotonic solution of sodium chloride.
In case of pyometra the exudate must be preliminarily removed.