This compact aquarium heater is a game-changer for small aquariums, perfect for keeping your tropical fish and plants happy and healthy. With its sleek design and slim profile, it's easy to integrate into any tank, from under the gravel at the bottom of your 15 Litre tank to tucked away in your filter or popped onto the side.

The heater is designed to maintain a stable temperature of around 5°C above ambient room temperature, ensuring that your aquatic friends stay comfortable and thriving. With its constant heat output, it provides a reliable and consistent level of warmth, perfect for small aquariums like yours.

One of the benefits of this heater is its flexibility in placement. You can easily position it under the gravel at the bottom of your tank or tuck it away in your filter, giving you complete control over where it's placed. The included aquarium thermometer makes it easy to monitor the temperature and ensure that your setup is just right.

In terms of design, this heater has a simple and streamlined aesthetic that will blend seamlessly into any setting. Its compact size means it won't overwhelm your tank, allowing for maximum flexibility in its placement.

Overall, this heater is an essential addition to any small aquarium, providing the perfect balance of warmth and control to keep your aquatic friends happy and healthy.