Couldn't find solid bottom feeders so I cut some stair flashing to fit over the mesh. Messy wasteful buggers. I put some coated chicken wire in there and it is working great so far, no waste. We'll have to wait and see if they can reach the bottom and clean it out.
![30061_dscf1836.jpg](https://www.backyardchickens.com/forum/uploads/30061_dscf1836.jpg)