We recommended using gravel for the drainage layer. The top layer depends on what plants and animals you are putting in your Biopod.
If you are not sure what substrate will work best, you can check out some of our helpful scaping videos.
We recommended using gravel for the drainage layer. The top layer depends on what plants and animals you are putting in your Biopod.
If you are not sure what substrate will work best, you can check out some of our helpful scaping videos.