Penn Plax Prism Nano Aquarium KitPenn Plax Prism Nano Aquarium Kit contains what you would need to get started on your own aquarium fish tank.This fish tank features a crystal clear plastic aquarium that will look sleek, fit seamlessly into your home, and provides superior visibility from all angles. Simply fill this desktop aquarium tank with the décor of your choosing (not included in kit), and remember to let the system stabilize before adding fish (it"s recommended that you set up your aquarium completely and let the filter run for at least 24 hours before adding fish). Penn Plax Prism Nano Aquarium Kit includes:Aquarium of the highest quality construction in blue, black, or orangeIntegrated filtration system with dual cartridges40 gallons per hourPowerful 18 bulb LED light