I've been using my reactor for about 2 months now and so far i'm fairly satisfied. My calcium is always pretty consistent but I do tend to get some swings in my alk. I don't have a magnesium test yet so that could be low but even if it was, I wouldn't have anything to dose to bring it up. Im considering selling the reactor and replacing it with Bulk Reef Supply 2 part with dosing pumps. I think it would be easier to control my alk and magnesium as well as maintain my calcium. What do you guys think. My tank is only 30 gallons btw.


