) Wazine 17 is used in drinking water for the removal of large roundworms from chickens and turkeys, and for the removal of large roundworms and nodular worms in swine. Each 100 ml of Wazine 17 contains 17 grams piperazine. Begin worming at 4-6 weeks of age and repeat every 30 days to break the large roundworm lifecycle. One pint will treat 800 turkeys under 12 weeks of age or 400 turkeys over 12 weeks of age, or 1600 chickens 4-6 weeks of age, or 800 chickens over 6 weeks of age. Do not use in chickens producing eggs for human consumption.