Since I am moving and was looking to possibly change some things around and add another display tank I was searching Ebay for a Metaframe Aquarium.  I curently have a 20GAL Metaframe I picked up off Craigslist last year that I have had up and running as my nano reef since May last year.  I found only one tank, a 2 1/2GAL, and looking at the description I realized something....This tank has a slate bottom!  I remember seeing the bottom and for some reason I thought it was painted or covered glass.  My first thought when I found out it was slate was that I know some of the worms/inhabitants I have in my nano reef can burrow through rock.  Question is, can they burrow through slate?  Anyone know if thats a potential problem?  I know this definitely makes up my mind on going to the 30GAL Cube.  Just wondering if anyone knows if it is even possible!  Thanks in advance!
				
			 
	 
 
		 
 
		 
 
		 
 
		 
 
		