W weareou Feeder Fish MFK Member Sep 18, 2007 46 0 0 nebraska Dec 19, 2008 #1 How do you determine what the actual GPH really is with an xp3 if you slow the water flow with the valve included with the filter in anticipation of adding a UV sterilizer.
How do you determine what the actual GPH really is with an xp3 if you slow the water flow with the valve included with the filter in anticipation of adding a UV sterilizer.
Pharaoh Administrator Staff member Administrator MFK Member Feb 18, 2008 17,567 178 1,097 Indianapolis Dec 19, 2008 #2 The only way to know would be to measure it.
J johnptc Feeder Fish Apr 6, 2005 4,812 29 0 73 los angeles www.fishtankwebcam.com Dec 19, 2008 #3 bucket and stop watch
