Corals bleaching!

Discussion in 'ASAP' started by Travis45, Aug 28, 2010.

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

  1. Travis45

    Travis45 Scooter Blennie

    Joined:
    Feb 18, 2009
    Messages:
    1,205
    Yeah I'm gonna leave the bulb in, and I pulled the Purigen out right when I got home. I did a 15 gallon WC and added a little prime to the tank just in case some chlorine was released into the tank.
     
  2. Click Here!

  3. Travis45

    Travis45 Scooter Blennie

    Joined:
    Feb 18, 2009
    Messages:
    1,205
    So basically I have about 4 colonies of zoas, candy cane, and fuzzy shrooms looking lighter then normal. The zoas are open but really less colorful, same goes for the shrooms and candy cane is a little closed and little faded. Still trying to figure out if I screwed up cleaning the Purigen, the clean Purigen stripped the little remaining nutrients from the water and these guys are unhappy, or the new light bulb I swapped out in my t5 fixture pissed these guys off a bit. Only time will tell I guess, all fish and other corals(including SPS) look happy.
     
  4. blackraven1425

    blackraven1425 Giant Squid

    Joined:
    Mar 1, 2010
    Messages:
    4,780
    Did you try testing your parameters?
     
  5. Travis45

    Travis45 Scooter Blennie

    Joined:
    Feb 18, 2009
    Messages:
    1,205
    Yes tested
    PH 8.4
    Salinity 1.026
    Nitrite 0
    Ammonia 0
    Nitrate 0
    Phosphate 0 or very little
    Calcium 420
    Alk 9.3
     
  6. Travis45

    Travis45 Scooter Blennie

    Joined:
    Feb 18, 2009
    Messages:
    1,205
    Here are some pics befores and after...

    Before
    [​IMG]

    After
    [​IMG]

    Before
    [​IMG]

    After
    [​IMG]
    [​IMG]

    Before
    [​IMG]

    After
    [​IMG]

    Before Fuzzy shroom on the left
    [​IMG]

    After
    [​IMG]
     
  7. 2in10

    2in10 Super Moderator

    Joined:
    Aug 6, 2009
    Messages:
    19,258
    Location:
    Sparks, NV
    That is zooxanthellae ejection, the corals are getting all of the energy they need from your lighting alone.
     
  8. Click Here!

  9. blackraven1425

    blackraven1425 Giant Squid

    Joined:
    Mar 1, 2010
    Messages:
    4,780
    Sorry, I don't think I'm following. They're ejecting zooxanthellae since they're getting too much energy from the lighting?
     
  10. Nor_Cal_Guy

    Nor_Cal_Guy Gigas Clam

    Joined:
    Jul 17, 2010
    Messages:
    885
    Location:
    Grass Valley, CA
    Looks like they are hurting. Test for Magnesium?
     
  11. Travis45

    Travis45 Scooter Blennie

    Joined:
    Feb 18, 2009
    Messages:
    1,205
    Magnesium is 1380.
     
  12. 2in10

    2in10 Super Moderator

    Joined:
    Aug 6, 2009
    Messages:
    19,258
    Location:
    Sparks, NV
    Yes in a way, the zooxanthellae are also producing more food than the coral can use. So they eject zooxanthellae to balance out everything.