Types of Forest Bedding to Use

Knowing what kind of forest bedding to use can be confusing.  I know, because I went all over town looking for the right kind, thought I found the right type at a pet store way across town, and then realized when I got home it was, in fact, not the right type, and had to drive all the way back to return it.  There you have the reason that, to this day, SuperCrab makes do with sand and gravel only.  

So.  What you're looking for is a