i buy wood made for parrots and bugies from my local pet store, as it comes with a screw and bolt attatchment, which means you can put it through the side of your viv. pre-sanded and super safe, though it can be dear. I also buy mopani root for aquariums.
9.11 Cornsnakes 1.1 Hogg island boas 1.0 Dwarf Burmese python