Phrases with «pyrethrin»

A good flea shampoo will contain pyrethrins as an active ingredient, as it is this ingredient that actually kills the fleas. (totallygoldens.com)
It combines the adult flea killing power of pyrethrins with the long - lasting egg - killing power of PRECOR Insect Growth Regulator. (medi-vet.com)
The only flea and tick shampoos that are safe for greyhounds are those with Pyrethrins as the main ingredient. (kcregap.org)
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