what the heck is this?
 

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it is a broken image

Looks like a little blue square with a white question mark in it. :lol:

+1.

youll need to save that file to your computer and then either attach it here or host it on an external photo hosting site like photobucket.

I dunno. It looks more like a white box with a red 'x' in the centre of it.

http://i53.tinypic.com/3169fma.jpg

sorry, tried a different way, hope this works. hope you can help lol

there you go! :biggrin:

I have no idea but I have it in my tank too, I dont think its bad but it sure is creepy looking

ya i have about 4 that i can see, some are round with a "vent" hole/tube that looks like those on clams..