Aqueon Mini 10w Submersible Heater for Small Aquarium Fish Tank Up to 5 Gallon Description: Aqueon Mini Heater provides warmth to tropical fish. Designed with a shatterproof housing and thermal safety shut-off, this compact and completely submersible mini heater is perfect for desktop aquariums with a minimum size of 2.5 gallons and up to 5 gallons. This heater is also able to be used in both acrylic and glass aquariums. It can be installed vertically or horizontally to fit different aquarium design and the shatterproof construction adds peace of mind with an extra level of safety. Aqueon products offers a wide range of items so that you can build and maintain a healthy aquatic environment. All the essentials from fish tanks, filters, lighting, food, care, and other supplies that your pet fish needs. Features: Fully submersible in a compact size Shatterproof and nearly indestructible Ideal for desktop aquariums 2.5 to 5 gallons Thermal safety shut-off Specifications: Brand: Aqueon Power source: Corded Electric Heating method: Radiant Mounting type: Tabletop Mount Burner type: Radiant Heat output: 10 Watts Max. temperature setting: 80 Degrees Fahrenheit Item weight: 0.3 Pounds Dimensions: 3.58" x 2.25" x 6.85" SKU: 100106193 UPC: 015905061933