[ronau]

Originally Posted by IanWR

I think it was a life reef skimmer/sump.

Thanks, I think that's them.

Originally Posted by denny@concept

vertex ones are nice too

i got to set one up for a customer and i really like it

http://blog.aquanerd.com/2013/08/ver...stik-sump.html

Those are pretty sweet; if lids were an option, I would definitely consider them.