OK, thanks for your info. I will go for purple tang. However, I'm thinking to do a little bit rock work change before Xmas. Do you think I can keep a baby purple tang in temporally 20gal SPS tank for few weeks? I only have a 3inch lawnmower blenny in that tank.
Last edited by htfn; 11-26-2013 at 09:08 AM.
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