Seresto Flea and Tick Collar for Large Dogs repels and kills ticks for 8 months, including deer ticks (vector of Lyme disease and anaplasmosis), American dog ticks (vector of Rocky Mountain spotted fever and ehrlichiosis), brown dog ticks (vector of ehrlichiosis, anaplasmosis, bartonellosis, canine hemoplasmosis, babesiosis, and Rocky Mountain spotted fever), and lone star ticks (vector of ehrlichiosis). Prevents tick infestations within 48 hours after application. Re-infesting ticks are repelled and/or killed as quickly as 6 hours. Quickly kills fleas on cats within 24 hours and continues to prevent infestations for 8 months. Treatment with Seresto kills fleas and may reduce the risk of tapeworm infections (Dipylidium caninum), bartonellosis (Bartonella vinsonii, Bartonella spp.), and rickettsiosis (Rickettsia felis), which are types of canine vector borne diseases. Kills and repels fleas before they lay eggs.
- Active Ingredients: Imidacloprid 10%, Flumethrin 4.5%
- 8 months effectiveness
- High visibility
- Maximum Neck Circumference: 27-1/2 in.
- Buckle latch
Note: This product may require up to 2 additional days for order processing prior to shipping