Introducing the Top Fin CH100 Compact Heater, a high-quality heating solution for aquariums ranging from 10 to 20 gallons in capacity. This heater is made by Top Fin, a well-known brand in the aquarium industry, ensuring top-notch performance and reliability. With 100 watts of power, this compact heater can maintain a consistent water temperature suitable for a variety of fish and aquatic plants. The CH100 is brand new and comes in its original packaging, ready to be installed and used. Get yours today and provide your aquatic pets with the optimal environment they deserve.