The Orlushy Submersible Aquarium Heater is a high-quality aquarium heater that is perfect for keeping your fish healthy and warm. With a detachable Type-C cable, it is easy to set up and store. The heater features a 500W output and an adjustable thermostat that ensures a constant temperature. The heater is made of 2mm thickened quartz glass and can be used in both fresh and salt water environments.