Over the years, a kalk reactor has always been an integral part of my reef keeping setup. I have used one to dose kalkwasser via my RODI top off to boost pH, which is lowered by my calcium reactor, and to augment my tank’s calcium and alkalinity levels. …






Starting and maintaining a successful reef tank is not an easy task, even for veterans of the hobby. There are many curveballs out there capable of bringing a reef keeper to their knees that can cause them to “cry uncle”, especially during the early part of a tank’s life.…






