cutnup
Member
I am running an Iwaki WMD-40RXLT as a return pump. It is so loud that I put a mouse pad under it to quiet it down. It was still loud so I doubld the mouse pad up and bolted it down. It's still loud! I bought this pump because everyone said how quiet they are but all you can hear is the pump humming all day! Is there anything else I can do to quiet it up?