biOrb i-Heat intelligent 50w heater with Power-pod The new Reef One intelligent 50w heater senses the temperature of the water 50 times per second giving unbeatable accuracy The biOrb Intelligent 50w heater sits in the aquarium and connects to the new Power-pod which replaces the old biOrb transformer The biOrb Power-pod as well as the intelligent allows connection of both the biOrb halogen LED light and the biOrb air pump The stylish modern looking Power-pod runs on 12 volts to guarantee that dangerous voltages and water never mix. The Intelligent 50 watt heater with Power-pod is suitable for use with all biOrb models expect the 105 litre aquarium and heats the water to a pre-set 24.5 degrees Celsius Comes complete three coloured changeable heater covers