Quote:
Originally Posted by RobbAdams
I have always used EHEIM canisters, and NEVER had any problems, but this was in FW tanks, but with high bio load(African cichlids) I would only have to clean it 3 or 4 times a year.
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3 or 4 times a year

So all the crap it traps stays in the system and the thing becomes a nitrate factory

I don't see anything positive about that, if you don't mind saying so.