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Unread 03/08/2018, 07:21 PM   #2
BrettDS
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Join Date: Feb 2012
Location: Orlando
Posts: 1,109
The algae under the bubbles is producing oxygen. Get rid of the algae and you’ll get rid of the bubbles. Likely your phosphates are high.

Also, they aren’t hurting anything by being there... their is no need for you to continually remove them.


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