newb2salt
New Member
I am changing my 20 gal to a reef tank. I just added about 17 lbs of live rock. I have 3 blennies and 1 gobie and 6 crabs. Are the crabs ok for the LR? It seems like they are munching away and it hasn't even started to show any color changes to the live rock. Thanks for any input. pj :help: