Worm burdens need reducing, Harkaverm is essential...
Harka-Verm bird worming treatment is for treating hairworm and roundworm.
Key Features: Simply added into drinking water*. This worming treatment can be used as a preventative before and after the breeding season.
*For birds that eat a moist diet, it is recommended to take the moist food away for 12 hours before dosing, so that they drink the water.
give this before i put birds in for breeding make sure in good health and clean of any parasites