1 Tablet per 35kg body weight single dose Puppies. Every 2 weeks till 3 months of age. Every month from 3to 6 month of age. Every 3 months after the age of 6 months. ADULTS: 4times/ year Treatment may be required frequently depending on exposure to parasites & their prepotent periods. BITCHES: Once before mating, Once at paturition, Once at 2 weeks and then 4 weeks after the birth of pupies.