Kit, Tetra 1g Hex LED Bubbler 2S 8C Product Details: 1 gallon Hex aquarium with auto color changing LED Bubbler Red, green, blue and everything in between Kit Contains: Hexagon-Shaped Tank & Clear Lid with Feeding Hole Tetra Internal Filter & Tetra Small Filter Cartridge 3 LED Airstone Tetra Air Pump, Airline Tubing, & Airline Connector Valve