If you want to try natural route- 1 tablespoon per day of diatomaceous earth ( 2 tsp if under 55 pounds ) with ground up pumpkin seeds ( 1 teaspoon per 10 pounds ), a clove of garlic ground up, and optionally shredded carrot (1/2 tsp per 10 pounds), 2 tsp dried coconut, wheat germ oil or pumpkin seed oil (1/4 tsp per 10 pounds) , papaya (2-3 tsp), 1/2 clove,
daily for 10 days. Ottawa Valley Dog Whisperer : DIY Natural, Herbal Dewormers for Dogs and Cats
Or just give one tablet of drontal plus which will kill ALL worms