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Ice · 08-27-2007, 07:51 AM

Actually it is best to use RO/DI water because using tap water straight up may contain hard chemicals (copper, etc ...) that will harm SW livestock. I'd be better safe than sorry.

08-27-2007, 07:51 AM	#6
Ice Senior Member Join Date: Sep 2006 Age: 43 Posts: 532	Actually it is best to use RO/DI water because using tap water straight up may contain hard chemicals (copper, etc ...) that will harm SW livestock. I'd be better safe than sorry.