Not very loud at all....of course mine is behind closed doors.
I have it in my sump...minus the prefilter box.
The prefilter box skims the surface of the water.
The skimmer itself though does a great job, of course I had a seaclone
before this...
that was a mistake.

http://www.proteinskimmer.com/products/Remora.htm
http://www.proteinskimmer.com/mfmremora.htm
http://www.marinedepot.com/md_viewIt...dproduct=ACRPB




"George Patterson" wrote in message
news:6XUXg.60$3C6.16@trnddc04...
TheRock wrote:
Remora AquaC Pro with upgraded mag3 pump and Surface Prefilter Box
(hang on tank) Get the drain fitting as well, they fill up fast.

Looks good. How quiet are they?

George Patterson
All successes in conservation are temporary. All defeats are
permanent.