Advantage II Topical Flea & Tick for Dogs Pet Size:Large Dogs (21-55 lbs) Very effective for training and

Very effective for training and performance

Gentian Violet (minimum 1%

056 mg zinc methionine per pound

Spreader washer

massage into coat including hard-to-reach place

Advantage II Topical Flea & Tick for Dogs Pet Size:Large Dogs (21-55 lbs) Very effective for training andElanco Advantage II for Dogs Advantage II for dogs controls existing flea infestations on your dog and prevents further infestations from occurring. Advantage II contains 9. 1% Imidacloprid, plus an insect growth regulator Pyriproxyfen and works on contact, so that fleas dont have to bite your dog to die. Features: kills 98 100% of all life stages of fleas within 12 hours of application prevents further infestations for up to 4 weeks kills lice