10-28-2011, 02:40 AM
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Member
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Join Date: Oct 2009
Location: 15 min NE of Red Deer
Posts: 5,470
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All my OF acrylic teeth are about 1 1/2" long so my water level drops about an inch but my tank is also 165 gals with a 65 gal sump so I would say close to 20 gals into my sump when the power goes off.
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