I picked up an aquaclear filter last saturday and set it up with the media from my old filter on top of the sponge. How long should I leave the old media in there?
epond83;4876557; said:umm ok i'm confused. What is the goal of the new filter and why the old media? Is the old media from a filter on the same tank?
epond83;4876607; said:If you put a new filter on an established/cycled tank, the new filter will cycle and grow bacteria on it's own. BB does not free float much but it does enough so that new filters will populate.
ramcharger1979;4876251; said:I picked up an aquaclear filter last saturday and set it up with the media from my old filter on top of the sponge. How long should I leave the old media in there?