I know most people use pine shavings or sand, but would shavings from maple/poplar/oak/alder work? I know it's best to keep the cedar away, but are those woods okay? I ask because a guy not very far from me has tons of it and is giving it away.
Here is the craigslist post.
http://fortcollins.craigslist.org/zip/2380985288.html
Here is the craigslist post.
http://fortcollins.craigslist.org/zip/2380985288.html