Enhance the comfort of your aquatic pets with the Bonlux Mini Submersible Digital Aquarium Heater. This powerful 100w heater is perfect for aquariums with a capacity of 70 litres. It comes with a thermometer to ensure that the temperature of the water is regulated to an optimal level for the aquatic creatures to thrive. The heater is designed to be submerged in the aquarium, making it a perfect addition to your fish tank accessories. It is made by the Bonlux brand, a trusted name in the pet supplies industry. This heater is ideal for those who want to ensure that their aquatic pets are comfortable and healthy.