Credelio Quattro chewable tablet for dogs
Credelio Quattro is a monthly oral chew that offers broad-spectrum parasite protection from fleas, ticks, heartworm, lungworm, roundworms, hookworms, and zoonotic tapeworms. 
Credelio Quattro provides the broadest parasite protection available in an isoxazoline endotocide and is approved for use in dogs and puppies at least 8 weeks of age, weighing 1.4kg or greater.