Vortech 
http://canreef.com/vbulletin/showthr...hlight=vortech
I have one in my 90 and need to save a few bucks to get another. I have a deep sand bed and even with the flow turned up I don't disturb the sand too much.
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- Greg
90G : Light - Tek 6xT5 | Skim - EuroReef RS135 | Flow - 2xVortech MP40W | Control - Reef Keeper 2
Last edited by digital-audiophile; 05-09-2008 at 08:30 PM.
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