live rock bleaching out

Discussion in 'Live Rock' started by kFAMOUSK, Feb 2, 2008.

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

  1. kFAMOUSK

    kFAMOUSK Skunk Shrimp

    Joined:
    Apr 12, 2007
    Messages:
    273
    Location:
    fullerton ca
    why is my lr turning white what can i do to stop it
     
  2. Click Here!

  3. baugherb

    baugherb Giant Squid

    Joined:
    Sep 8, 2007
    Messages:
    5,205
    Location:
    southington, ohio
    When I put live rock in my sump... I would dump in my top off water, and my powerhead would blow it against my large piece of live rock... It turned white fast. IMO from the topoff water killing of the bacteria/caraline on the rock... JUST ONE OF MY EXPERIENCES>>>
     
  4. Otty

    Otty Giant Squid

    Joined:
    Nov 20, 2006
    Messages:
    6,467
    Location:
    Elizabethtown, IN
    Are you talking about the coralline algae turning white? If so that is usually a sign of low Ca & Mg.
     
  5. Camilsky

    Camilsky Montipora Capricornis

    Joined:
    Oct 28, 2007
    Messages:
    1,004
    Location:
    Groningen, The Netherlands
    Do you also observe some funny looking pink glowing stuff on your rock?! If yes, your coralline algae are dying! Test Ca,Mg,Alk!
     
  6. kFAMOUSK

    kFAMOUSK Skunk Shrimp

    Joined:
    Apr 12, 2007
    Messages:
    273
    Location:
    fullerton ca
    it happend rite after a water change..
     
  7. coral reefer

    coral reefer Giant Squid

    Joined:
    Jan 9, 2006
    Messages:
    4,860
    Location:
    Wonderland
    light, water flow, temperature, salinity, pH, alkalinity, magnesium and calcium can be the culpits You now have to narrow it down somehow to pinpoint the problem and come up with a solution. An algae growth of micralgae can also pose a problem with other forms of algaes and corals.