choc chip stars will eat coral, green brittle will eat fish, linkia are extremely sensitive. IME, any stars of the genus fromia do awesome. THey are omnivores, and will feed on algae and detritus. I have a little 2" fromia milleporella in my 30 gallon and he is just gorgeous. He just cruises the tank all day and is bright red with tiny black spots on his arms. heres a pic <a href="http://www.***********.com/product/prod_Display.cfm?siteid=23&pCatId=578" target="_blank">http://www.***********.com/product/prod_Display.cfm?siteid=23&pCatId=578</a>
sucj a cool little guy!
jon