Does anyone have any experience they can share on reusing GFO?
I found this thread on how to restore it. anyone try it before?
http://www.reefcentral.com/forums/showthread.php?t=1838961&highlight=gfo+on+the+cheap
I found this thread on how to restore it. anyone try it before?
http://www.reefcentral.com/forums/showthread.php?t=1838961&highlight=gfo+on+the+cheap