Interpet Nano Stat Fixed Temperature Aquarium Fish Tank Heater, 25 W, for Aquariums up to 25 Litres (5.4 Gal)

The compact Nano Stat heater is designed to fit in a variety of ways inside the aquarium. Ensure the heater is fully submerged up to the power cord at all times when in use. There is a minimum water level mark on the front of the heater. It can be attached inside the aquarium, directly to the aquarium glass or acrylic at an angle using the suckers provided. If your small aquarium has a back fil...