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Octo NW200 Step by Step to 40scfh
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01/08/2008, 07:56 PM
notenoughtanks
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Join Date: Nov 2004
Location: St. Paul,MN
Posts: 140
Well I have designed a new venturi, initially seems to be an excellent improvement. Working on pics...
My riser tube has to be 1" lower to get the bubbles to the same spot as before. Doesn't this mean it's pulling more air?
notenoughtanks
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