Terry from Marlette writes
I bought nutrient defense topical flea and it does not work I want to I got my collars and I want to put those on is it okay it's only been like a week
It would be recommended to wait until the residual on the topical you treated your pet with has run out before applying a Seresto Dog Flea and Tick Collar to avoid overmedicating your pet.
Answer last updated on: 07/19/2022