In the past, I have used newspaper or paper towels for my Balls. I now have a 2 year old that I have in a tank and am using the reptibark substrate. It has only been in there a few weeks and I clean it when he goes to the bathroom but my question is how often do you change the stuff out. It seems like it will stay in pretty good shape as long as you clean it on a regular basis. Just wondering if anyone else uses this and what their experience is.
Peace