A couple inches of soupy feed left in the bucket.
Never had the gamebird left for long. Had a bowl get buried in bedding for a couple days. Once the top of bedding removed, they ate it.
When I first started FF in 2015 I only had 8 chickens. After FF a week old they didn't want to eat it.
I feed 3 or 4 five gallon buckets a day to my chickens and turkeys. I make it like oatmeal after it's absorbed the water. At the bottom is an inch or three of liquid when I transfer it to a couple two gallon buckets. I reuse that as starter, backslop.
A Byc member made this FAQ years ago , it's...