I replace the filter socks once a week. I bought a cut-to-size 20x20 by 1" thick
sponge filter pad that I place on top of the filter socks, and I clean that twice a week. The sump comes with a quarter-inch thick pad, but mine fell apart after a few washes, so I replaced it with this.
I'm using a
Reef Octopus Regal 150INT 6" skimmer. It comes with a VarioS DC pump that can be powered and controlled from a
Hydros WaveEngine, which is one of the reasons I got that specific skimmer. I also got the
Reef Octopus automatic neck cleaner for the skimmer. I found a
slim 1.25 gallon container on Amazon for skimmate that fits neatly between the sump and the cabinet (there's not much room). Note; you can use the skimmer without the Hydros WaveEngine. It comes with a standalone controller. I just prefer the Hydros.
The skimmer does produce some nasty skimmate, so I assume it's doing a good and necessary job. I guess it depends on your bioload. I have two tangs, a foxface, a copperband butterfly, a lawnmower blenny, and assorted CUC. Not a heavy bioload, and yet the skimmer produces.