What is this?

Discussion in 'Biological/Natural Filtration and Deep Sand Beds' started by Phyrannus, 10 Mar 2010.

  1. Phyrannus

    Phyrannus

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    Help me pls. What happened to my rock? part of it turned white in just overnight.
    14614b9718264fa13.jpg
    the rock is almost 3yrs old in my tank and this is the first time it happened.:(
     
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  3. Dewald@Dorry

    Dewald@Dorry

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    Some of my rocks are also white like that, I always thought it's some kind of algea.

    Tagging along for this one..
     
  4. seank

    seank

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    Have you got any sea urchins??
     
  5. Dewald@Dorry

    Dewald@Dorry

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    Uuuummm, I have one sea urghin..
     
  6. OP
    Phyrannus

    Phyrannus

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    Nah.. just one turbo snail helping the cleaning for me..:whistling:
     
  7. seank

    seank

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    It is just that I saw it happen i my tank before. Sea Urchins sitting on one spot and clearing the area. As well as a powerhead that "blows" onto one area- it does the same
     
  8. keyaam

    keyaam

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    Urchins and snails will clean your rocks overnight
     
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    Phyrannus

    Phyrannus

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    Thnx Keyaam.. i've monitored my snail itenirary and its him :)... hes at the back pane in the morning then roaming around the rock at night..;)
     
  10. jacquesb

    jacquesb Retired Moderator

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    I have noticed that my tangs help do that exact same thing to my rock! ;) LOL...
     

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