This 37 gallon kit includes everything the beginning aquarist needs to get started. Top Fin-brand is available exclusively at PetSmart! Available in limited quantities at select stores. Ask a store associate for details. Each black-rimmed, clear glass tank provides a beautiful view of your underwater environment. The Top Fin 40 Power Filter keeps your water crystal clear, and your fish healthy. The thermometer and adjustable heater make this aquarium ideal for tropical and marine fish. Getting started is a breeze with easy-to-use setup guide, and toll-free customer support.