> From: gomberg at wcf_com (Dave Gomberg) > Date: Fri, 04 Aug 95 16:13:30 PDT > > I have my tank getting close to the complement of plants I want and still no > bubbles.[snip] > The tank has LOTS of fish and they are pretty heavily fed. I think you've answered your own question. :-) Lots of fish and food will use up lots of oxygen. - Steve