Bio question in new filter

  • We are currently upgrading MFK. thanks! -neo
frasertheking;818111; said:
if your nitrate was 0 then wouldnt the new filter never cyle

My nitrate is about 20. Remember, this is a new filter going on an established tank. :) Want to "seed" the new filter to move it to a new tank. And not have to cycle the new tank.
 
MonsterFishKeepers.com