Features: 2 Gallon Capacity Quite-Power Integrated Filtration system Powerful 18 Bulb LED Light (Low Voltage & Safe) Available in 3 Designer Colors: Blue Black and Orange Dimensions: 7" L x 9" W x 10" H Fun & Function in One Aquarium! This aquarium is available in three stunning colors to enhance any decor. The Prism Nano Aquarium features the Quiet-Power Integrated Filtration System with Dual Cartridges that has a sponge for mechanical filtration and Bio-Chemical Pellets for biological filtration. Bio-Chemical Pellets are a highly porous filter material allowing for the optimum colonization of beneficial bacteria helping keep your aquarium water and your fish healthy. The Quiet-Power Integrated Filtration System allows you to customize your filtration needs by adding or removing filter media as needed.