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Old 01/09/2008, 02:16 PM
NanoReefWanabe NanoReefWanabe is offline
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Join Date: Oct 2006
Location: Ontario Canada
Posts: 1,121
i cant see the pics on the first link...

but sweeping will be much better in the long run...i was told not to use Grey electrical conduit though...not sure if that is what yo posted or not...also if you cant find sweeping 90* then two 45* will flow considerably better then a standard 90*
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