The Aqua Culture 2.5-Gallon Corner View Aquarium Kit with LED Lighting and Power Filter comes complete with everything you need to set up a successful aquarium. Energy-efficient LED lighting with seven selectable colors that will brightly illuminate your fish with dazzling colors you can choose depending on time of day or night. Constructed of seamless, impact-resistant plastic with crystal-clear clarity so good that most people think it is glass. Includes highly-efficient power filter with 20 gallons per hour flow rate along with premium filter cartridge containing research grade resin and carbon blend, Tetra AquaSafe watercare conditioner making tap water instantly safe while enabling immediate addition of fish, TetraMin Fish Food and Aquarium Set-Up Guide. Ideal for beginners, this aquarium kit is designed for easy set up and easy maintenance. Takes 3 AAA batteries (not included). Optional Hawkeye 5v power adapter (AQ51000) enables LED lights to be plugged into any household electrical outlet. Includes built-in light timer, set your LED light to come on at the same time every day, timer enables you to select light settings of 2 Hours, 4 Hours or Continuous On easily with a flick of your finger. Gravel and decorations not included. Dimensions: 12.3"L x 9.4"W x 11.4"H.