Whether getting your first fish tank or replacing an existing tank your fish will be in safe hands with the Blue Planet Classic Aquarium 20 Litre. The tank comes complete with a fully pressurized, 3 stage filter and water pump on top of the aquarium unit. The 3 stage filter includes a mechanical, biological and chemical component, optimising tank filtration. Blue Planet Classic Aquarium 20 Litre has an adjustable flow regulator to suit various fish types or as required and the hood lifts for easy access and cleaning. The Blue Planet Classic Aquarium 20 Litre also comes with a LED light, hidden beneath the hood for optimal illumination of your aquarium.