| Re: Benthic zones in sump.
If you set it up like in the video I don't see how it can work. A DSB needs areas of low to no oxygen for anaerobic bacteria to survive, I just don't see how these zones will develop when you have water rich in oxygen traveling under the Sand Bed.
__________________ Robert
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“A spirit is manifest in the laws of the Universe—a spirit vastly superior to that of man, and one in the face of which we with our modest powers must feel humble.” Albert Einstein |