Ann I have used this for flea and tick. Have uesed it for years. You can order it here or I can PM you with the ladies name that has the company who sells it .
http://www.ebay.com/itm/Critter-Pow...360195953513?pt=LH_DefaultDomain_0&hash=item5
http://www.ebay.com/itm/Critter-Pow...360195953513?pt=LH_DefaultDomain_0&hash=item5
