MCCOOL Active member Feb 12, 2011 #2 That's pretty dependent upon the species of wrasse selected. Some species, like Cirrhilabrus and Paracheilinus species, don't require any. Halichoeres wrasses and leopard wrasses do require sand, I'd say at least an inch and a half, preferably 2-4".
That's pretty dependent upon the species of wrasse selected. Some species, like Cirrhilabrus and Paracheilinus species, don't require any. Halichoeres wrasses and leopard wrasses do require sand, I'd say at least an inch and a half, preferably 2-4".