Liberty 50 Large Dogs Spot-On (3 Month Supply)(33-65lbs)
The Liberty 50 for Large Dogs 33-66 lbs
with sunlight-stable Nylar IGR kills more Fleas, Ticks, Mosquitoes, Lice and Mites than leading Spot-on treatments! Liberty 50 not only kills, but repels and prevents re-infestation of pests for up to 8 weeks. Liberty's active, Permethrin is known to be one of the safest on the market - in fact if you check any of the Spot-On Websites, you won't find Star Horses products (Freedom 45) listed as having any negative reactions.