Hardware cloth is a wire mesh, but much sturdier than chicken wire. We bought ours at Home Depot and I have seen it at Lowes too. It is pricey though. We got 3'x25' rolls, and I did see that they had 2', 3' and 4' wide by 10', 25' and 50' lengths. Good luck, 225' will not be cheap!
Jeanne
Jeanne