Sentences with phrase «while pyrethrins»

Not exact matches

Pyrethrins, while effective against fleas are TOXIC to cats.

While the vast majority of dogs are not reactive to pyrethrins, a rare minority can have severe reactions to it.

To prevent pyrethrin / pyrethroid toxicity in your cat, while still keeping them free of fleas and other parasites, take the following preventive measures:

While very effective, pyrethrins do absorb into the blood - stream through the skin and can be toxic to the liver and neurological system.

The natural formula does not contain pyrethrin or permethrin while still effectively killing fleas, larvae, eggs and ticks by contact.