D dory Feeder Fish MFK Member Mar 6, 2007 63 0 0 Norway Mar 12, 2007 #1 How important is it with calcium and trace elements in a FO tank?
B BIGgourami Polypterus MFK Member Jan 31, 2007 6,184 12 92 36 Chicago, IL Mar 12, 2007 #2 not at all. i keep mine in distilled at that's in there is what comes off the rocks and sand.
