Quote:
Originally Posted by Samw
I think Co-current is the grandfather of skimmer designs. Water and bubbles enter at the bottom of the tube. Counter-current would be having the water enter at the top of the tube and exit at the bottom so that bubbles have a harder time rising to the top and will stay in the chamber longer. Co-current therefore is less efficient I think.
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ok may be semantics but Co-current doesn't mean counter current, when you have a Co-something it means together so two currents together in the same direction. so I thought it was a different one I didn't know about.
Steve
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