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If you have the room in the sump go with ASM, but read up on them first. Get The Berlin only if you want to spend your life sitting by your sump...
I'd go with the G3 if you can afford it and it will fit in your sump. Going a little larger than your needs - never a problem.
That's the problem with the Berlin Skimmer, nearly impossible to keep dialed in. I have had the turbo hang-on located in my sump for nearly three...
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