Help keep your furbaby safe from pesky pests with Advecta Flea & Tick Spot Treatment for Large Dogs. This fast-acting spot treatment is specifically designed for dogs weighing 21 to 55 pounds. Not only does it kill and repel fleas, ticks, and mosquitoes, but it also breaks the flea life cycle by eliminating flea eggs, larvae, and chewing lice. It remains effective, even after your best friend gets wet, and the formula is fragrance-free, so it’s perfect for pups and pet parents with sensitive noses.