Tetra Bubbling LED Kit - 3 Gallons Half Moon Aquarium. Tetra Bubbling LED Kit is a great way to get started in the fishkeeping hobby! The Tetra Bubbling LED Kit is a half-moon-shaped, clear plastic aquarium that provides a 180 degree view of your fish. The 3-gallon tank features a bubbling LED disc that lets you choose your favorite color or automatically cycles through all the light colors. This kit has just about everything you need to create a healthy and happy aquatic home; just add conditioned water, décor, and fish! Bubbling disc automatically cycles through a rainbow of LED light colors Quiet filter that keeps water clear and clean Energy-efficient LED lights and power supply Convenient canopy hole for easy feeding Easy quick set-up; just add conditioned water, décor, and fish! Recommended for smaller fish such as a single betta or 3 community freshwater fish Kit Includes: 3 Gallon Acrylic Half Moon Aquarium Clear Acrylic Lid with Feeding Hole 6-LED airstone Whisper Internal Filter with suction cup mount Replacement Filter Cartridge (Bio-bag size Small) Whisper 10 Air Pump Airline Tubing and Connector Valve Low Voltage Power Supply Set-up & Care Guide Aquarium Dimensions: 17.5 x 31.7 x 32.9cm (12.9" x 12.5" x 6.8")