Nothing, just a cap with a 1/8" vent hole.
It holds about 9 cups and I fill it every day, sometimes twice. I set up a 55 gallon food grade barrel today but haven't filled it.
My guess is that will be too much pressure and it will spray the chickens as they peck, but we'll see.
It holds about 9 cups and I fill it every day, sometimes twice. I set up a 55 gallon food grade barrel today but haven't filled it.
My guess is that will be too much pressure and it will spray the chickens as they peck, but we'll see.
