\[ \frac{ \text{0.33}\ \text{mL} \times \text{60}\ \text{mg/mL} }{ \text{1}\ \text{kg} } = \text{19.8}\ \text{mL} \] Based on the numbers entered, your rabbit of 1 kg (2.2 lbs) is taking a total of 0.33 mL (0.33 cc) of Revolution a day. You are using the topical suspension with a concentration of 60 mg/mL, therefore your rabbit is getting a dosage of 19.8 mg of medicine per 1 kg of body weight (19.8 mg/kg).