Keep the water temperature steady in a compact freshwater or saltwater aquarium with the Hygger HG031 25-watt submersible heater. Designed for approximately 5–10 gallon tanks, this model has an external temperature controller so you can change the setting without reaching into the aquarium.
Key Features
25W heating power: Manufacturer-listed for approximately 5–10 US gallons.
Adjustable temperature: 59–93°F (15–34°C).
External controller: Convenient adjustment outside the aquarium.
Submersible heating element: Install according to the included manufacturer's instructions.
Choosing the Right Heater
The right wattage depends on tank capacity, room temperature, circulation, and your fish or invertebrates' temperature requirements. Use a separate thermometer to verify actual water temperature, especially in a nano aquarium where temperatures can change quickly.
Shop Online or in Cheyenne
Order this aquarium heater from Tropical Treasures Wyo for shipping where available at checkout, or choose local pickup in Cheyenne, Wyoming. For compatible aquarium supplies, browse our aquarium heater selection.
