“i have been using this product on up to 5 dogs in my house and have never had a heartworm/flea problem ever! my niece and daughter also use this product and are also very satsified. Allivet has a great price and service”
“This product for heart worm does not make my dog sick as some others I have tried. It aids with flea populations at the egg cycle. My pet is 6 and has never had any fleas. I get her groomed every 7 weeks. I also give her a bath in between grooming. My son has 2 dogs and also uses Sentinel.”