Advantage 4 Pk. Dog Teal 11-21 Lbs.
One Treatment will prevent further infestation for at least four weeks. Advantage stops fleas from biting in 3-5 m minutes, and within 12 hours of application kills 98-100 percent of fleas. Re-infesting fleas are killed within two hours and continue killing fleas up to a month. Fleas are killed before they lay eggs. More »