It takes 30 days for most things to break the egg, larva, flea cycle. I live in Fl. and loved Comfortis the product really worked well.
My Vet has changed my Yorkies to Trifexis. This is a combo med for most intestinal worms, fleas, and heart worms.
__________________ Teresa & Rubin, Gracie, Abba, Ginny Joy and Julia Rose  Act like a dog, be kind, forgiving, and loyal. |