shelving

I live in an apartment, so I don't have many places for my tanks. I have four tanks (2x: 18x18x24 and 2x: 12x12x18) and I would like to set them up on one 40inch wide section of a wall, but I'm not too excited about having bakers rack shelving unit in my living room. Are there any ideas out...

Hey All, I've been looking into shelving recently and after reading some different stories about metal shelving and the prices I'm leaning toward making wooden shelving. Is there any pros and cons that I should be aware of before going down this path? Has anyone made a construction thread for...