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|   What do you mean by 'vortech wall'? 
				__________________ -Murdoch 160 gallon Reef, almost all SPS, a few LPS, small handfull of Zoas, and 5 clams. LOVING the upgrade (now that most of the work is done!) My tank Journal: http://www.canreef.com/vbulletin/showthread.php?t=75924 | 
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|   the vortech wall as a concept thought up by concept aquariums meant to hide vortech in a false wall to make for a more natural reef scape. the holes also could use other powerheads to move water. hope this answer's your question. | 
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|   RODI unit. added. $100 PENDING.    Last edited by lobsterboy; 03-16-2011 at 08:31 PM. |