Aquarium Stand Diy . While made to fit many aquariums, the ada style stands were a little touchy for a few. See more ideas about fish tank stand, tank stand, diy fish tank. [DIY] After concern that my 55 gallon stand might not be up to snuff, I from www.reddit.com Place the stand assembly on a flat, raised. The tank is built from 2×4 kinds of wood and. To keep this cabinet as sturdy as possible, i build the majority of the frame from 2x4s.