Hartz Ultra Guard Flea & Tick Collar - Large Dog
The Hartz Advanced Care 2 in 1 Flea & Tick Collar kills both ticks and fleas for 5 months. It kills the Rocky Mountain Wood Tick carrier of Rocky Mountain Spotted Fever and the Deer Tick which may carry Lyme Disease.
Swimming, rain, and getting them wet do not reduce efficacy.
Size: <20" Neck