reefermad619
New member
I've got a na6a and it's pretty silent. Silent enough that my chick was in the kitchen on conference calls while the skimmer was getting a vinegar bath. She said she couldn't even hear it. My ASM G4 sounds like a flushing toilet at a beach bathroom. The G4 is an awesome skimmer, but soo much louder compared to my na6a. I think the na6a has the same pump as the na7.