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Old 11/27/2017, 10:04 PM   #3
bertoni
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Join Date: Mar 2002
Location: Mountain View, CA, USA
Posts: 87,470
I don't think it'll make all that much difference, since skimming is a multi-pass operation, in terms of removing a significant portion of the organic contents of most water columns. Putting the refugium first might help a bit, but the difference likely will be very small.


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