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bernie lyons · 07/29/2014, 10:14 PM

Skimmers balance the ph and have an effect on ORP. why would you ever shut the skimmer off at any point in time on your system ??? No reason , that's the answer !
Also one should run an refugium with the lights on at night time and reverse during the day ...

07/29/2014, 10:14 PM	#19
bernie lyons Registered Member Join Date: Dec 2003 Location: mississauga,ontario,can. Posts: 670	skimmers Skimmers balance the ph and have an effect on ORP. why would you ever shut the skimmer off at any point in time on your system ??? No reason , that's the answer ! Also one should run an refugium with the lights on at night time and reverse during the day ...