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Swimming Decorator crab

I just looked at the tank (behind me) and this decorator crab is swimming at the surface. No he is not dead. How cool is that?
He can do that because he decorated himself with bubble algae, which is filled with air.
I wonder if he knows thats why he is floating. I had to push him down to grab on to a rock.
I took this from the surface, down

Here he is where he is supposed to be.

  1. Paul B's Avatar

    Bristle worm trap

    by
    Paul B
    , 03-06-2012 at 10:01 AM (Swimming Decorator crab)
    I kind of like bristleworms but now I just have too many of them. Whenever I move a rock I notice it is loaded with the little slimers. I recently had a small clam up on the rocks and it fell onto the gravel. The worms sucked it out in no time so now it is war. Over the years I have made dozens of bristleworm traps and just about any design works. You can even put a piece of clam or fish into a piece of stocking and they will be stuck all over it.
    This design I made in about 5 minutes ...
    Categories
    ‎ DIY projects
    Comments 7 Comments
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