Milprazon Worming Chewables for Dogs Over 11LBS treats different species of Tapeworms and Roundworms. It is used as heartworm prevention if the tapeworm treatment is indicated at the same time. Buy Dog Worming Treatment at the Lowest Price and get free shipping with rewards. Save an extra 10% with auto-order and get up to 20% discount on your next purchase. Apply Coupon Code: SUMR10