Siphon the crud in the fuge or no?

Capt_Cully

Active member
I try to siphon out the sludge that builds up on a weekly/biweekly basis in the bottom of the sump. But, do you go after the stuff in the bottom of the fuge (assuming you have a BB fuge)? Or do you leave it to allow for a slight bit of nitrates and phosphates?
 
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