So starting to think it is time to upgrade. Have the same old school Berlin Skimmer that came with my tank 10 years ago. Not getting the production out of it that new skimmers seem to be getting. My setup is a 175 gallon DT and 30 gallon fuge. I have been running the skimmer with a Rio 2500...

hey every body. i have a berlin X2 protein skimmer with needle wheel pump, that pump is dead and i need to rplace it. my question is is it possible to change to a different not original red sea pump? also is it has to be a needle wheel pump, or can ijust use a venturi instead with small...