Piperazine hexahydrate is a well proven anthelmetic for adult round worm in poultry. It is one of the most potent and safe anthelmetic which can be given in drinking water. For getting excellent results repeat once every month.
Piperazine Hexahydrate …… 56.3% w/v
4 to 6 weeks: 25 ml per 100 birds in drinking water
6 weeks and above: 40 ml per 100 birds drinking water
Repeat once every month
450 ml and 4.5 L