KW Reactor 300R1,711.00 KW Reactor 300 – mixes kalkwasser automatically as top-up water is pushed through the unit Quantity Add to basket Category: Kalkwasser Stirrers Related products Pro-Series Kalkwasser Stirrer R10,250.00 Reef Octopus Kalkwasser Stirrers R4,868.00 – R6,774.00