TMC Reef Pump 250 Nano Aquarium Control Magnesium is a macro element

Magnesium is a macro element that gets depleted from the water in our tanks fairly quickly

Coral System is a separate product line to cultivate and breed corals successfully

old bacteria is dislodged

ALL OUTLETS RELAY SWITCHED - Times have changed and it is fairly uncommon now for aquariums to have AC devices that must be cycled on and off continuously

TMC Reef Pump 250 Nano Aquarium Control Magnesium is a macro elementThe Reef Pump 250 nano is part of the nano range, designed to keep your energy consumption low. Low Voltage Compact DC Pump Ideal for small and nano tanks High power and flow rates Quiet operation Soft start feature for improved impeller life Variable flow model with 10 variable speeds Controller included Powered by USB A adaptor included