dada88 wrote: Hi LC: I am a newbie to the saltwater fish and I have learned a lot from this site. (Especially from this topic). I have setup a tank 7 weeks ago with Eheim Canister Filter. Should I clean-up this filter every 2 or 3 months?
Thanks..
Yes.
Canister filter should be cleaned up regularly. Every 2 to 3 months is O.K. The period could be even longer if there are not many fishes.