Eventually, Concrete or paving will nevertheless work perfectly as they are going to make certain predators for example weasel do not dig into your cage. Should you be using wire mesh, you've a choice on the rooster wire (twisted galvanized wire that makes a hexagonal grid) or weld mesh (whose https://maps.google.com/maps?ll=37.501593,127.037737&z=16&t=m&hl=ko&gl=KR&mapclient=embed&cid=386021914840433506