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soft coral problems

  1. "Soft" corals
    Our green stars have been happy and healthy. They have been spreading nicely...but they have not opened in about a week so far and now turning brown. Parameters are good. Light is good. Flow is good. Only a couple sponges are new additions. There's even another rock with them that is still...
  2. General Reef Discussion
    Hello friends- Its been a long time sine I've written but im hoping for a little advice here (150 gal reef tank no stonys). I have 3 finger leather corals (formerly pink) that have turned green and started to shrivel. The turned up black spots, and when I tried to move one, it closed up...
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