Fipronil and imidacloprid were both banned for outdoor ... In my opinion, preventative flea treatment is neither necessary nor desirable in most cases. Most dogs and cats don't have fleas.

Scientists are calling for the Government to reassess the environmental risk of pesticides used in flea and tick treatments.

The collar's active ingredients, imidacloprid and flumethrin ... What to look for in flea and tick treatments for dogs Number of parasites treated: It is convenient to use a product that protects ...

Before buying any flea treatment, ask your veterinarian which ... The Seresto Flea and Tick Collar contains imidacloprid and flumethrin, which are released in low concentrations over your cat's ...

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 ...