This product will give your dog "CANCER." Just check out what the dog owners are saying about this on the many dog forums on the web.....The best and natural way to kill heart worms is by using one of two herbal dewormers sold by "Purely Pets." Every month just give your dog the recommended dose, per the dog's body weight, for 7 days in a row.....Cedar Oil is also good for killing ticks, fleas, and preventing mosquitos from landing on your dog......Frontline, as well, will give your dog CANCER.....The Vets will not tell you this because they get a commission on every sale....The cedar oil sells under the brand name of, "Nature's Defender."

great heart-worm treatment!
My grandma uses it on her terrier mix.

Excellent product for heartworm prevention in dogs. Dogs love the taste so it's very easy to administer. Also has an added medication to treat and control intestinal parasites.