Mini Aquarium Heater helps increase by a few degrees the water temperature of mini aquariums compared to the room temperature where they are positioned. Raises temperature approximately 5 degrees Fahrenheit in a 2 gallon tank and 4 degrees Fahrenheit in a 5 gallon tank.. 
Features:
- Compact heater for small desktop aquariums
- Safely increases water temperature by a few degrees
- Flat and easy to conceal in miniature tanks and bowls
- Completely submersible
- For tanks up to 5 gallons
