ok 55 gal
tank 60lbs lr
20lbs base rock 100lbs southdown seeded with about 20 lbs ls
got fish and the whole 9 yards 2 anenomes everything doing great. however do any of you have any suggestions on making my overflow quieter it is a "U" type overflow with a prefilter i take the prefilter out and it gets a liitle quieter but gheeze this is insane i want the prefilter in there how do i get this thing to get a little more silent? I am not looking for perfection here but it is loud.