Quote Originally Posted by S_B View Post
NQK, they do have composite 2x4's and deck boards @ Home Depot or Lowes. I thought about that to, it's a good idea. I don't think they are near as absorbent as real wood or even treated wood.

My only reservation is what exactly is it? It says recycled materials.....and what chemicals did they use to bind the material together? If a dog chews and ingested it then what?

S_B
I was thinking composite 2x4 would be a good way to go.