cinder block stand

mattj

AC Members
Jan 31, 2004
31
0
0
I'm setting up my first cinder block stand. It's for my 150g tank. I've got the blocks (16x8x8) stacked three high at all four corners for a 24" height plus 2x8's spanning the front and back. I may add plywood and foam, not sure yet. However, (and I'm sure this just first time jitters) the stacks seem a bit wobly. They are on carpet but instinct tells me as long as they are level the weight of the tank and water will stablize the whole mess. Right?
 
I have several cinder block stands, but I won't put a tank on blocks unless I have an extremly rigid wood frame under the tank. With cinder blocks, esp. on a potentially uneven surface, there is a possibilty that all the legs won't be exactly the same height, providing uneven support if you put the tank directly on them. I don't like the idea of the stresses placed on the tanks if one leg is even 1/8" shorter or taller than the others.

So I build a 2x4 frame that is well-braced and extremly rigid. I use a couple strips of foam weatherstripping (the firm kind) between the tank and the frame. After the tank is set on the frame, and the frame on the cinder blocks, I place shims between the cinder blocks and the frame until the tank/frame unit is level. (I do this when the tank is empty, then check again as the tank fills to make sure the tank doesn't settle unevenly as weight is applied.)

More than anything, I want to avoid any racking or twisting of the tank, so a solid frame is pretty important to me.

HTH,
Jim
 
Agree strongly w/Jim. I am hesitant to use block on carpet as well without another double pywood separated by boards base under the blocks. Stability really, really matters.

What are the dimensions (footprint) of the tank? Front and back beams alone may not be sufficient, even with plywood.
 
AquariaCentral.com