Read this and see if it helps:
https://www.backyardchickens.com/ar...dications-to-all-poultry-and-waterfowl.73335/
It's good your aware of his respiratory distress, and it's best to let them go when this happens. If you cannot give the meds orally, try giving them subcutaneously instead.
Give no less than 0.2 ml per pound of body weight no less than 3 times a day.
https://www.backyardchickens.com/ar...dications-to-all-poultry-and-waterfowl.73335/
It's good your aware of his respiratory distress, and it's best to let them go when this happens. If you cannot give the meds orally, try giving them subcutaneously instead.
Give no less than 0.2 ml per pound of body weight no less than 3 times a day.