Permanent supplement of calcium ions are needed to maintain a proper calcium concentration for the need of calcareous algae and stony corals. Dosing with kalkwasser is one of the effective method to use. But because of the fact that kalkwasser contain high pH level and it is not safe for direct dosing without proper preparation. The AquaSystem Kalk.REACTOR is a very comfortabel and safe to use automatic working system to dose "Kalkwasser" to the aquarium with up to 3 liters evaporated water per day. The maintenance intervals are so made also longer.

AquaSystem Kalk.REACTOR is power by the widely acclaim EHEIM powerhead. Which is both durable and energy saving and it ceramic shaft are 100% reef safe.