Comment by Harrison Kotre on December 20, 2012 at 1:25am

First, check if you can rub it off easily with your hands... If you can, its probably just a form of diatom algae...

Comment by jhonmark on December 20, 2012 at 12:23pm

Harrison i also see some black thing on the Driftwood.

Comment by Thomas Walker on December 20, 2012 at 1:11pm

Again could be a diatom algae. That is just a early stage of moss algea can be a pain but my Rhino Pleco takes care of it. :)

Comment by Harrison Kotre on December 20, 2012 at 4:38pm

Care to take a few pictures for us? Would really help us identify it

Thanks

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