I used around and inch on the outer part of the tank and 2" in the center near the rocks. I'll have around 20 lbs of sand available for free once I can sell my livestock. I'll just need to clean it. If u want it.
I used around and inch on the outer part of the tank and 2" in the center near the rocks. I'll have around 20 lbs of sand available for free once I can sell my livestock. I'll just need to clean it. If u want it.