Marineland Bio-Wheel aquarium kit features a new updated hood and LED lighting. The sleek contemporary hood has been redesigned to make all other aquarium hoods obsolete. Day light LEDs create a shimmering light that mimics the natural underwater effect of sunlight. Night light LEDs allow for night time enjoyment of the aquarium. Features three position switch on, blue and off. Energy efficient low voltage power supply helps reduce energy costs. No mercury in LEDs making them better for the environment than traditional aquarium lighting. Long lasting 60-megawatt LEDs never replace a light bulb again. The LED aquarium light integrates securely into place even when the hood is open. The hinges make feeding and maintenance quick and easy. Hood includes access for feeding filtration and accessories. Penguin bio-wheel filters and rite size filter cartridges are included in every kit. The Bio-Wheel delivers superior biological filtration eliminating toxic ammonia and nitrite on contact. It never clogs, never needs replacing and requires virtually no maintenance. The Rite Size filter cartridge mechanically screens out dirt and debris as it chemically removes dissolved waste. Each kit comes complete with aquarium LED light hood, LED aquarium light penguin BIO-Wheel filter, Rite Size filter cartridge heater, thermometer, fish net and samples sizes of fish food and water conditioner. The aquarium has 55-gallon capacity.