I've heard a number of people talking of 'running carbon' at various times in their setups to eliminate dirty or smells water.
What is it that one does to 'run carbon' in a DIY sump setup? Can you buy packets of carbon to put into your sump along with your skimmer to do this? Or are they refering to something else?
What is it that one does to 'run carbon' in a DIY sump setup? Can you buy packets of carbon to put into your sump along with your skimmer to do this? Or are they refering to something else?