Thread: Bubble screens
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Old 11-23-2007, 10:22 AM   #3
Dr_House
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Join Date: Aug 2006
Posts: 346
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I've been told to avoid such things during the day, but have been encouraged to use them at night as the plants will actually consume oxygen at night.

It makes a very attractive display to have a small moonlight turn on at night over the bubbles.
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