J jvin85 Gambusia MFK Member Oct 28, 2010 153 2 18 Canada Dec 21, 2010 #1 If I have a FW cichlid tank with Aragonite (reef grade, the type smaller then crushed coral, but larger then the sugar grain size), and want to switch to SW, do I just drain and refill with SW and I'm good to go??
If I have a FW cichlid tank with Aragonite (reef grade, the type smaller then crushed coral, but larger then the sugar grain size), and want to switch to SW, do I just drain and refill with SW and I'm good to go??
