The active ingredients of the flea collar are imidacloprid and flumethrin. Imidacloprid is widely used in the United States and is among the neonicotinoid pesticides widely implicated in declines of ...
The active ingredients of the flea collar are imidacloprid and flumethrin. Imidacloprid is widely used in the United States and is among the neonicotinoid pesticides widely implicated in declines of ...