Personally, I would leave it and see, unless you plan on having Jersey Giants. Then 18x18x18 for sure...
I built 16" cubes as a compromise. I also have some bantams...
I had to add a slanted panel on top.
This to stop them from roosting (and soiling) the top of the boxes.
I built 16" cubes as a compromise. I also have some bantams...
I had to add a slanted panel on top.
This to stop them from roosting (and soiling) the top of the boxes.