Originally posted by golfish:
<strong>If you have enought LR and a good LS bed I don't see any need for it except to run carbon for a few days a month. If you see a rise in nitrates this is probably one of the problems</strong><hr></blockquote>
If you have enough LR and LS, running the power filter non-stop still won't cause a rise in Nitrates. No matter what anyone says, if a power filter creates Nitrates, the LR and LS will get rid of the Nitrates. Running a power filter without LR and LS may cause a rise in Nitrates, but if you didn't run the power filter, it would be all ammonia anyway, which is much worse. People really need to stop regurgitating the same "Crap" on this board. I am no expert by any mean, but so many people just keep repeating the same things they hear others saying on here, and it isn't true.