this caught my eye

[jallard]

DIY zero edge tank...
http://www.nano-reef.com/forums/index.php?showtopic=71091

 

[plandy]

Bold, daring & very creative but higher maintenance. This concept would best work in a "look-down" configuration.

 

[partagas]

boy talk about freaking your freinds and or vistors out.

" Hey man your tank is over flowing..........."

 

[reefD]

call me old fashioned....but i dont like it for visual reasons. MO

 

[reefD]

but as far as fuctional water filtering and keeping quality high...its very very good idea! almost like those sand bed filters that pull from above ....keeps bacteria high!