The Hagen Marina LED Glass Aquarium Kit with Power Filter Net and Thermometer is available in a 5, 10 and 20 Gallon option and includes all the main equipment needed to begin. The kit features a powerful Marina Slim filter to keep the water clean and an LED light fixture built into the hood for bright, energy-efficient lighting. It also contains helpful accessories like water conditioner, beneficial bacteria supplement, a thermometer, and a fish net. This kit is ideal for newcomers as it simplifies setup – just add substrate, decorations, and fish to create a thriving aquatic community in a generously sized tank. Available in Multiple Sizes