Sep 12, 2017 #1 MarineDepot Build a Better Aquarium View Badges Article Contributor Joined Jul 7, 2011 Messages 3,570 Reaction score 1,694 Location Garden Grove, CA See How Kalkwasser, Reactors, and Stirrers Work! TODAY @ MD: Kalkwasser Reactor Diagrams and Deals! Last edited: Sep 12, 2017