i used garden fence and chicken wire over each other it wasn't 100% finished when hubby had to put some ducks in notice the little plexiglass window so later if the have ducklings my kids can see...hardware cloth on the bottom, all my animals are behind an additional 3 ft fence, that duck cage is 3 ft off the ground we will building a ramp system for them to be able to roam the garden...and my chicken runs are made out of dog kennels one welded wire , one chain link with chicken wire just over that at the bottom, with bird netting on the top of one, fence on the other, animal like raccoons etc don't bother coming into my yard I live 1500 feet from a commercial grain bin too much free food available...