Are the Full Layer Manure Trays (MT03) meant to be bowed in the middle? Bill Ryder January 24, 2024 20:46 Updated Yes, they are designed that way. Manure trays are bowed in the middle to ensure even weight distribution when in use. Related articles Can the open middle walls be changed with solid end walls on large chicken cages (TYK60 series)? Why doesn't the turner in my HB incubator work? When can chicks transition from starter feeders and drinkers to the feed trough and nipple watering system? Will Button Quail eggs fit in the Quail Egg Racks? Do Hatching Time incubators come with a light for candling? Comments 0 comments Article is closed for comments.