Reef Octopus Calcium Reactor 5.5" DC Single Chamber w/Varios 2 - OCT-CALR140

CALCIUM/ALKALINITY DEMAND Heavy - 100 Gallon Medium - 150 Gallons Light - 200 Gallons RATED FOR AQUARIUMS UP TO 200 GALLONS Variable Speed, Apex Ready Pump Reverse flow and CO2 Recirculating Design Auto Fill Bubble Counter Probe Holder w/Plug* Easy to Remove Lid Precision Effluent Control Valve Solid Construction 1/4"quick connect fittings * Does not include PH probe. VARIOS CR140 DC CALCIUM REACTOR The VarioS CR is perfectly capable of meeting the challenging task of maintaining alkalinity, calcium and trace elements on a demanding reef system. Quality, design and controllability define the Reef Octopus VarioS Calcium Reactor series. Available in 3 different models that feature the new VarioS variable speed pump and reverse flow water current reactor design to maximum water and Co2contact time with the media. All models come with PH probe holder(probe and PH controller sold separately) to monitor Ph levels in the main reactor chamber and built in bubble counters to monit