Red Sea RSK Skimmer DC coral solutions a second pump can run

a second pump can run in reverse mode to help keep the flow moving across the length of the aquarium

along with additional features such as sunrise/sunset effects

inorganic nitrogen source (50

CARIBSEA SEAFLOR SPECIAL GRADE REEF SAND 15LB 6

Red Sea RSK Skimmer DC coral solutions a second pump can run* Controller is required. Controller is available to order online using this link* Features Continuous operation or customized daily schedule of active and inactive periods for skimming during part of the day or coordinating with external feeders. Auto delay function on restart between ReefRun DC Skimmer and sump return pump to allow water level in sump to return to to normal before starting the skimmer. Shared controller with a ReefRun DC Pump.