
Seresto Dog Flea & Tick Collar is a fast-acting and long-lasting solution for protecting dogs from fleas and ticks. The collar starts to kill existing fleas quickly and provides ongoing prevention against future infestations for up to 8 months.
Active Ingredients: Flumethrin 4.5%, Imidacloprid 10.0%
Use one collar per animal. Fit collar around pet's neck, allowing for 2 fingers to fit between the collar and your pet's neck to ensure a comfortable fit. Once the collar is properly fitted, cut off any excess collar measuring 1" or longer. The collar should be worn continuously for the 8 month protection period.