Key Features 30L (8 Gal) Black Fish Tank biOrb Classic. MCR LED Lighting - - - Included with the biOrb 30 Litre Aquarium: MCR LED Lighting: The biOrb 30 Litre Aquarium features a Multi Colour Remote Controlled LED light unit which allows you to elegantly illuminate your aquarium both during the day and night, whilst also being extremely energy efficient. Featuring 16 pre-set RGB colours which can be changed remotely, along with the brightness of the light too. Air Pump with Air Stone The Air Pump with Air Stone provides your aquarium with plenty of aeration, helping to create an Oxygen rich environment for your beloved fish. Filtration Unit The Filtration Unit uses ceramic media (included) to provide biological filtration for your aquarium, making cleaning and general maintenance a lot easier. Simply replace the cartridge every 6 weeks and replace a third of the water in the aquarium every two weeks. Water Conditioner To help you get started, included in this aquarium setup is a water