Ok so I am being overrun w/ velonia and am hoping an urchin or two will help thin this mess out.  But I am wondering if the urchin(s) would be safe w/ my 3' yellow headed moray and a largish lion fish?  All the snails I have in the tank are doing fine if that is any indicator?
Thanks in advance!
B.
								
								
				
			Thanks in advance!
B.

 
				


