The roosts I put in are 2x4 - flat side up. However, there is a dividing wall running through the coop, since it's a converted dog kennel, and it's a 2x4 with the narrow side up. About half of my chickens roost there, leaving the flat ones empty.
The fly traps are awesome. I have bought them at TS, WM and Lowes. They cost about $5 to $7. They start attracting flies immediately. The attractant in them does not have a pleasant smell, so I hang them away from my house and the coop to draw the flies away. I kept smelling a smell like a...