The 9002's work really good for their size/price. My LFS has one running on a RSM and its doing great. The only complaint I have heard is that the skimmer cup is too small but I believe a inTank.com sells a larger custom cup.
After a fair bit of research and checking out quite a few skimmers at MACNA, I really like the SWC 120 cone skimmer. It has a very small footprint, is very quiet and gets great reviews. Price is around $225 so a bit more than the Tunze but can also handle a larger load. HTH.
After a fair bit of research and checking out quite a few skimmers at MACNA, I really like the SWC 120 cone skimmer. It has a very small footprint, is very quiet and gets great reviews. Price is around $225 so a bit more than the Tunze but can also handle a larger load. HTH.