Hey, few quick questions about my 404 filter that I just got. Set it up and works great, but spray is pretty forceful and loud, too loud to sleep with. I need ways to lower the noise. Can the output be underneath the water? That would make it a lot quieter, what about turning off the filter at night? Would I have to prime it in the morning? Oh and last question, if none of these previous options work, would a spray bar dampen the noise a lot? Thanks
Btw, how many hours/days until the filter finally works all the air out of it? It has been about an hour and every 3-5 minutes a little bit of air will spit out.

