The Planted Tank Forum - View Single Post - biofilm problems
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Old 01-12-2013, 08:07 AM   #7
Planted Tank Obsessed
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Join Date: Dec 2012
Location: In an aquarium nearby
Posts: 447

Yes, excess food. I have the biofilm disappearing by itself if I don't feed the fish for a couple of days. I don't skim the water surface at all. I don't see a point in doing that.

Feed less and often than once in bulk. If you can't, invest in an automatic feeder.

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