when we started, we had cc and a ugf, but switched, that was the only nuisance(the switch)
now, our latest tank, has a dsb and lr, all we use is circulation, and small water changes, no vaccuuming, no skimming and no filtering(only for circ, and occassional carbon)
nitrates are nearing 10, in a 4 month young tank, and naturally
all other parameters are doing good also
and we are growing polyps and feather dusters, which we did not add, so must be doing something right, even though we are doing almost nothing
HTH