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01/22/2008, 06:52 PM
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#1 |
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Registered Member
Join Date: Jun 2007
Location: NJ
Posts: 651
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Clear bubbles?
Towards the end of each days light cycle I get clear bubbles forming on the rocks and floating up from the sand. What causes these?
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You want cheap, Get a goldfish. |
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01/22/2008, 08:07 PM
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#2 |
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Moved On
Join Date: Jul 2000
Location: Stockton, CA
Posts: 14,854
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Photosynthesis maybe. The plants are producing oxygen.
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