Receive FREE Hartz Dog Treat Samples. Hartz Delectables Squeeze Up Treats are made from 100% real chicken and are grain-free with no added fillers or by-products, no artificial colors, and no added preservatives. Hartz Oinkies Tender Treats provide fun and tender chewing entertainment with the irresistible flavor of chicken your dog will crave. In order to get this freebie, you need to click on the “Get FREE” button and fill out the form.
