Novartis Parastar Plus Flea and Tick Control for Dogs, 23 to 44-Pound, Green
Protect your dog and your home from dangerous parasites. Applied as a single spot, Parastar Plus spreads across the skin into the oil glands to be released over time, resulting in fast-acting and long-lasting control of ticks, fleas and chewing lice for 30 days. Waterproof formula remains effective even after bathing or swimming.