This heater is a low-wattage, always on heater. It is perfect for small aquariums where space is limited.
Ideal for desktop aquariums up to 3 gallons.
Vertical or horizontal placement using suction cups that mount to the bottom or side wall of tank
Quick and easy installation
Can be used with glass or acrylic enclosures
Note: Do NOT operate or leave product plugged in when it is outside of water
Warms aquarium water up to 6°F above ambient room temperature
7.5 Watt works best for 1 to 3 gallon fish tanks