Ian I <3 Corals! Sep 9, 2009 #1 I just got a kalk reactor and I'm trying to figure out if there a rule of thumb of how much to add to the reactor and how often to do it?
I just got a kalk reactor and I'm trying to figure out if there a rule of thumb of how much to add to the reactor and how often to do it?
herpboyben New member Sep 9, 2009 #2 i leave about 2.5 inches in the bottom of the reactor and just top it off when it gets low.
