surge devices

[greatgman]

ne1 here using any surge/wave devices?

what do u think?
are they worth it?
i'm reasearching my next tank upgrade ( 90 to 180 - 220)
and was considering one (or 2)

 

[mg426]

I am using two SCWD on my 125 reef. Works great.

 

[der Riff-Konig]

SCWD here also on 125. Perfect if you have enough GPH.

 

[greatgman]

looking into a diy surge device

 

[der Riff-Konig]

Here is an intresting one I saw on the net.

 

[greatgman]

saw it too seems a bit small though
might be good for a nano taank

 

[greatgman]

does ne1 know if they are noisey?