AquaView 3.5-Gallon Fish Tank with Power Filter and LED Lighting Energy-efficient LED lighting with 7 dazzling color choices to brightly illuminate your fish; choose daylight white, blue, green, amber, aqua, purple, or red. Includes built-in timer, set your LED light to come on at the same time every day Powerful internal power filter cleans and purifies the tank water at a flow rate of 25 gallons per hour as the Tetra Whisper XS filter cartridge effectively removes organic pollutants (including colors, odors, heavy metals, and toxic gases) Made of impact-resistant plastic with crystal-clear clarity so good that most think it's made of glass plus one-piece construction providing superior strength and durability, unlike glass tanks glued together with silicone, this stylish shaped tank puts to rest any worries or concerns about possible leaks Easy to set up and maintain, this trendy fish tank will look good wherever you place it. Dimensions: 11.2"L x 8.8"W x 13.5" H Takes 3 AAA batteries (not included); optional Hawkeye 5V Power Adapter (AQ51000) enables light to be plugged into electrical outlet, available online As we update our aquariums and add new features, the fish tank you receive may have a different part than what is pictured here.