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fishes2889
08/16/2006, 01:33 PM
hey,

I have a 10g tank w/ a AC 70 HOB filter and a AC 20 PH and i have a problem with bubbles on the rocks and brown algae insueing. I scrub them off daily but they come back. I dont have bubbles coming from the filter at all. can someon help me??

Steve
griss
08/16/2006, 01:49 PM
[moved]
Travis L. Stevens
08/16/2006, 02:00 PM
It's fine. That's just nitrogen gas being given off from denitrifying bacteria.
fishes2889
08/17/2006, 06:25 AM
will it eventually go away or what?? and is it a god thin gor no??

Steve
fishes2889
08/17/2006, 01:13 PM
Is it cyano??

Steve
fishes2889
08/19/2006, 09:06 AM
bump....
jdieck
08/19/2006, 09:09 AM
Usually Nitrogen bubbles do not stay on the rock and get released, if you have too much algae the algae is generating the bubbles, try getting rid of the algae and the bubbles will go away.