Interpet Flat Flexi Nano Therma Heater - 15W

Place the heater in your desired location within the aquarium and ensure it is fully submerged. The heater can be placed under gravel, in a filter, or on the aquarium side.

The heater warms the water to approximately 5°C above the ambient room temperature.

Use the included easy-read thermometer strip and attach it to the outside of the aquarium.

This heater is designed for aquariums up to 20 Litres (4.4 gallons).

Yes, ensure that the heater is compatible with your other equipment and does not interfere with their functionality.

Clean the heater regularly with a soft cloth during water changes. Do not use harsh chemicals.

Check the power connection, ensure the heater is fully submerged, and verify that the room temperature is not too low.

Check the power connection and ensure the heater is fully submerged. Verify that your room temperature is not too low for the heater to function effectively. Check for any obstructions around the heater.

Ensure the thermometer strip is securely attached and free from air bubbles. If needed, calibrate the thermometer against a known accurate temperature source. The ambient temperature can impact the reading.