Introducing the Oase Bio Master Thermal External Filter 600, designed to provide the optimal filtration and climate control for your fish tank. This powerful filter is equipped with a built-in heater, ensuring a consistent water temperature for your aquatic friends. The filter's multi-stage design allows for mechanical, biological, and chemical filtration, keeping your tank water clean and clear. With its easy-to-use design and energy-efficient operation, this filter is perfect for both freshwater and saltwater aquariums. Say goodbye to the hassle of maintaining your tank's temperature and filtration system, and give your fish the clean and comfortable environment they deserve with the Oase Bio Master Thermal External Filter 600.