RiskEE;4509271; said:when cycling a new tank do u take out the filter media
BadOleRoss;4510005; said:I would leave both mechanical and bio media in the filters. Bio media IMO is a no brainer, you'll develope beneficial bacteria. Merchanical is not really needed if you are going fishless but it wont hurt anything.
KaiserSousay;4510135; said:both mechanical and bio media in the filters. Bio media IMO is a no brainer, you'll develope beneficial bacteria
My point about mech in a fishless cycle is, why develop a bacterial colony on a media that will be changed/cleaned?
Certainly on a new tank you would not want to disturb your new bacteria.
Let the colony establish on areas that stay constant.