The 3 Gallon Glass Betta Aquarium Kit contains everything you need to get started with your Betta experience. Perfect for beginners and hobbyists alike, this complete kit features a 3-gallon aquarium, LED lighting system Tetra Internal Filtration System with a medium Tetra Whisper Bio-Bag Cartridge to help you create a thriving environment for your Bettas. This aquarium is brought to life with blue and white energy-efficientLED lights. Choose between moonlight mode with all blue LED lights on or sunlight mode with white and blue LED lights turned on.