thanks for the kind words.
yes i do have a protein skimmer on the 20g. its an aquac remora... works like a charm.
i know 3 is a lot, thats why im trying to sell 2!! if anyone is interested pleasssseeee help me out haha.. as well as the clown pair
they are great.
i also run a fluval 404 on the 20g.. just with carbon though. it just acts as flow.