Key Features 15L (4 Gal) Black Fish Tank Baby biOrb. Standard LED Lighting Includes Aquarium, Air Pump with Air Stone and Black Display Stand 360 Degree All Round View. Ideal for Beginner Fish Keepers Low Voltage LED Lighting. Made from Acrylic (10x Stronger than Glass) Included with the biOrb 15 Litre Aquarium: LED Lighting: The Baby biOrb 15 Litre Aquarium features an LED light unit which allows you to elegantly illuminate your aquarium both during the day and night, whilst also being extremely energy efficient. 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