I like this idea. It would have to be removeable so you can remove it to let is cure for a few months right? That could make an awesome backdrop! I bet it would be one heavy piece though and my luck would be droping it through the bottom glass.

Quote Originally Posted by jpond83 View Post
i plan on putting my diy rock on the bottom under some actual live rock. im also going to kame a backround for my tank out of this mixture.