Koller Products 6-gallon 360 aquarium includes energy-efficient LED lighting with 7 color selections you can choose depending on the time of day or to enhance your viewing pleasure, an internal power filter that will keep your aquarium water optimal and fish healthy, full hood to keep your fish secure, and User Set Up Guide for step by step assembly. Imagine watching beautiful tropical fish swimming gently back and forth, ideal for helping forget about everyday stress in today's hectic world. Owning an aquarium can be calming and relaxing, as well as a beautiful addition to your home or office. This trendy aquarium is designed for easy set up and easy maintenance. Gravel and decorations are sold separately.