Key Features Genuine BiOrb Air Pump Safe and Low Voltage replacement - AC Power Easy to fit Fits all BiOrb aquariums Plugs straight into BiOrb Transformer. 1 Year Guarantee The biOrb Air Pump is a vital part of your tank system, it helps to add the essential oxygen the fish need to stay healthy and is a reliable unit designed to operate constantly 24 hours a day. Ideal for use as a replacement pump in any biOrb aquarium, but also suitable for other tank brands. Replacing or installing isn’t a major issue thanks to how easy it is to setup. The Air pump is a safe and low voltage replacement straight from biOrb and is simple to replace, simply unplug the old one and plug in a new. Please Note - this is the Original AC Version and will not work with newer DC Tanks (DC tanks have a white Air pump and Transformer) Specifications Approx Dimensions: 8 x 5 x 5cm 12V Contents- 1 x Air Pump (airline and One Way Valve not included)