I know to remove the carbon filters (don't have any), turn off skimmer, turn off UV. Do I remove the 200 micron bag filter in the sump during treatment? 400 gallon Fowler, fairly heavy bio load. Bag filter in return of 40 gallon refugium.
Thanks
Chris
Sent from my Xoom using Tapatalk 4
Thanks
Chris
Sent from my Xoom using Tapatalk 4