lots ofs of People here do not like the seaclone. I have one and I am very please with its performance.
It does take a little efffort to get it set correctly, but wwith patience you will be taking out cups of sludge in no time.
Jedi
I have a Remora Pro hang on skimmer complete with the Mag 3 pump and optional skimmer box I'm going to sell. I used it for two months. My email is jbgula@adelphia.net if you're interested.