i am converting my marine tank back in to a tropical set up. which means i am left over with quite a fair bit of live rock. now i know it will have no actual benefit in a tropical setup. but is it o.k to use as decoration. i would give it a good clean up first
				
			 
	             
 
		 
 
		
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		