Your bioload is probably enormous
So, IMO, the root cause of your high nutrients needs to be determined first. You should not have high nutrients running pellets and gfo. You need to answer how many fish you have, how big is your tank, how much/often do you feed and how long have the pellets been running.
Throwing random cures in your direction (ie "treating") before there is a diagnosis is as backwards as a doctor performing surgery before taking your temperature...
So, IMO, the root cause of your high nutrients needs to be determined first. You should not have high nutrients running pellets and gfo. You need to answer how many fish you have, how big is your tank, how much/often do you feed and how long have the pellets been running.
Throwing random cures in your direction (ie "treating") before there is a diagnosis is as backwards as a doctor performing surgery before taking your temperature...
So, IMO, the root cause of your high nutrients needs to be determined first. You should not have high nutrients running pellets and gfo. You need to answer how many fish you have, how big is your tank, how much/often do you feed and how long have the pellets been running.
Throwing random cures in your direction (ie "treating") before there is a diagnosis is as backwards as a doctor performing surgery before taking your temperature...