Penn Plax Prism Nano Aquarium Kit in Black Aquarium kit includes 2 gallon glass tank, built in water filter, and LED light. Quiet Power Integrated Filtration system keeps your fish tank clean and healthy. 18 Bulb LED light shines brightly through plastic lid to illuminate aquarium. Fish tank has a modern, cube design with a black background and plastic lid. This 2 gallon aquarium fits perfectly on any desk, dresser, or small space.