We're looking to worm & delouse our roosters and Cayugas. We initially got Ivermectin as we suspect the birds may have gapeworm, but looking at one of our 'roos tonight I am thinking there may also be lice.
Has anyone here given their ducks injectible Ivermectin? If so, what sort of dosage did you use?

Has anyone here given their ducks injectible Ivermectin? If so, what sort of dosage did you use?