I used what I had on hand. I have a product called "poultry cell" made by rooster booster. It contains vitamin E and selenium, both purported to help crested breeds. I administered via directions on the bottle to their water and everybody seems to be drinking it without issue.
I've had a bit of...
Do I need to be concerned about this? I have a barbu de watermael chick who's keeping its head lilted slightly to one side like a puppy hearing a funny sound.