sixxer
In Memoriam
<a href=showthread.php?s=&postid=6310864#post6310864 target=_blank>Originally posted</a> by seandanekind
That was my airlift tank... That was also my house where Tyree did the presentation - as I already had a 120 gallon cryptic fuge.
Sixxer- You'll like the cryptic fuge, The sponges eat up silicates, and supposodly consume excess bacteria and coral slime.
As for the airlifts... I got about 2000 gph out of three 1" airlifts pushed by a 120W linear Piston pump (5.2cfm@2psi). I also ran ain air skimmer and about 10 airstones in other tanks on that same air pump. The 180 refugium was about 2" higher than the 400 gallon display. The only problem I had was that I didn't have are true sump (other than the 400 gallon tank) to adjust water level for topoff. That, and as the multiple 1/8" air valves clogged over time, the airlift slowed down. I've since switched to a Sequence Dart since it's too much of a hassle to redo my plumbing to make the airlift idea easier to maintain... I now use the airpump to push some serious CFM thru my CC skimmer.
I plan on trying it again, but using a Geyser Pump instead of an airlift... http://www.geyserpump2.com/
Your set-up was really unique (also seemed very quiet), didn't want to throw your name out there without your permission.
I guess I am a little impatient to sit-down and really figure out/and understand how the airlift works, all I know is I don't want to drill any more holes in the basement wall than is necessary.