Originally Posted by darkoon
can't really tell what it is in the 1st pic, need a better picture
the one in the 2nd pic is BBA, which is a result of insufficient/inconsistent CO2.
The first is the same as the second but their is also a dark green algae that grows short green hairs. My drop checker ia always a greenish yellow. It the morning its a greenish blue. Could the fertilizers have anything to do with it?
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