Dendro or Sun Coral? Pic

Discussion in 'NPS Corals' started by Jacwil, Oct 12, 2009.

to remove this notice and enjoy 3reef content with less ads. 3reef membership is free.

  1. Jacwil

    Jacwil Coral Banded Shrimp

    Joined:
    Sep 1, 2009
    Messages:
    352
    Location:
    Finger Lakes Region, NY
    Hey folks...we just picked this up a cpl days ago. It was sold to us as a dendro, but it hasn't opened up really during the day, but opens fully after lights out. Maybe still acclimating or could it be a SC? Photo was taken in middle of the night...turned lights on quick for photo-op.
     

    Attached Files:

  2. Click Here!

  3. GreyGhost

    GreyGhost Purple Spiny Lobster

    Joined:
    Sep 7, 2009
    Messages:
    452
    I am all for it being a sun coral.
     
  4. lunatik_69

    lunatik_69 Giant Squid

    Joined:
    Jul 10, 2007
    Messages:
    7,933
    Location:
    Miami, FL
  5. Jacwil

    Jacwil Coral Banded Shrimp

    Joined:
    Sep 1, 2009
    Messages:
    352
    Location:
    Finger Lakes Region, NY
    Thx for ID Luna
     
  6. schackmel

    schackmel Giant Squid

    Joined:
    Jun 4, 2008
    Messages:
    3,153
    Location:
    St. Louis
  7. Jacwil

    Jacwil Coral Banded Shrimp

    Joined:
    Sep 1, 2009
    Messages:
    352
    Location:
    Finger Lakes Region, NY
    Any explanation why it doesn't open during day? Still fairly new so maybe that's it? I have it placed on bottom and trying to shield it from the light by a LR overhang.
     
  8. Click Here!

  9. amcarrig

    amcarrig Super Moderator

    Joined:
    Aug 4, 2004
    Messages:
    9,219
    Location:
    CT
    In nature, plankton usually floods the reef at night so corals, especially the non-photosynthetic variety, will only extend their polyps when they "smell" food in the water.
     
  10. Jacwil

    Jacwil Coral Banded Shrimp

    Joined:
    Sep 1, 2009
    Messages:
    352
    Location:
    Finger Lakes Region, NY
    Ahhh...I see. So regardless of placement, this addition may spend much of it's time closed up?
     
  11. Peredhil

    Peredhil Giant Squid

    Joined:
    Aug 20, 2008
    Messages:
    5,176
    Location:
    Texas
  12. =Jwin=

    =Jwin= Tassled File Fish

    Joined:
    Nov 26, 2008
    Messages:
    1,968
    Location:
    Chattanooga, Tennessee
    Yep. Definitely a dendro. I would know, because we have both a dendro and a sun coral in our tank :lol: Well, we're trying a sun coral anyways. He's yet to open up at all though.

    You can sometimes "train" a dendro to open during the day. If you're lucky, your coral will "learn" that food comes in during the day. But ours only opens at feeding time and at night.