I built the stand today. Made it out of 3/4" plywood, biscuits and glue. I haven't decided if I'm going to finish it or paint it.   Because of the way it's put together all of the weight will be carried from the frame of the tank straight down the plywood sides and back and front. The biscuits just hold the box together. They don't carry any load. It can't shear in either direction because it would have to somehow compress the plywood to do it. I think it will be nice and sturdy, and I