I've *finally* got my reef angel hooked up to my new 4x2x2 tank - it's only taken like a year to get the RA set up! doing well (short story: got diagnosed with a benign brain tumour. had brain surgery. got better. plumbed tank. installed RA.)
So, my question for anyone who might know is this: How loud should the ATO pump be? I've rigged it up, the resevoir is outside and the pump is currently sitting under my cabinet... it's SUPER loud when it tops the tank off (sounds a bit like a truck grinding in first gear)...
(i'm secretly hoping i've done something wrong in setting it up...)
I am going to dismantle it tonight and check that it's assembled cleanly. I am also thinking of putting some Vaseline on the moving parts to see if that helps at all.