So it's 2010 now. Who still uses a calcium reactor and who's all on 2-part dosing?

[lastlight]

Originally Posted by fkshiu

I remember reading a RHF article comparing various methods and their cost. I think that somewhere around the 125 gallon mark a calcium reactor becomes more economical in the long run than dosing.

I think this is what you were thinking of. Great read.

http://www.reefcentral.com/forums/sh...1&postcount=27

Although if I ever have a large tank again I will still dose.