Equest Pramox is a unique combination equine wormer. It is the only combination wormer to control with a single dose small red worm, including all stages of the harmfull and potentially life threatening encysted small redworm laval stages , as well as other roundworm spieces, bots,and all three species of tapeworm. A paltable gel , equest pramox is presented in a easy to use dial-a-dose syringe, and has a 13 week dosing interval. one syringe treats a 575kg horse. Active ingredients Moxidectin and Praziquantel.