fine stuff on driftwood and substrate

[new2tanks]

so this is my 10g and im in between fishless cycling when i find this white powdery stuff allover driftwood and substrate.

http://img73.imageshack.us/img73/1176/funpics0012fa.jpg http://http://img65.imageshack.us/img65/6544/funpics0023ax.jpg http://http://img65.imageshack.us/img65/1374/funpics0032ne.jpg
these 2 pics are how the tank looks when the stuff gets disturbed....
http://http://img73.imageshack.us/img73/1448/funpics0040ma.jpg http://http://img65.imageshack.us/img65/3983/funpics0052gd.jpg



thanks for looking!

[fiske]

Was your tank cloudy after you added your substrate? It's probably just dust from that.