To find the appropriate dosage for your dog, multiply its weight in pounds by 0.9. If you don't see results, you can work your way up to the maximum dosage—your dog's weight times 1.8. But it's ...

Drontal Plus is our top pick for the best dewormers for dogs because it eliminates multiple types of parasites with one dose and works within seven days. The flavored chewable tablet can be given ...