One could try dissolving a capsule in water... so what are those capsules, 150 mg (can't see font, too small)? One capsule in a beaker, then fill to 10 ml mark, now you have 150 mg per 10 ml, or 15 mg per 1 ml. If it doesn't dissolve, that's problematic, so in that case I would use a suspension...
Welcome to BYC!
Maybe someone in this thread could help you:
https://www.backyardchickens.com/t/25/california-northern/62660#post_15525621
If you want to start your own thread click here:
https://www.backyardchickens.com/forums/threads/add/forumId/10
-Kathy
This peacock had these sores on both his feet:
So I cleaned them with Chlorhexidine, applied neosporin and a no stick pad, then wrapped the pad on with lots of gauze for padding and then lightly wrapped the gauze with vet-wrap like this:
If I had to do it again I...