This Top Fin H50 Submersible Heater is perfect for aquariums up to 15 gallons in capacity. With a power output of 50 watts, it is ideal for keeping your fish comfortable and healthy in all water types. The heater is designed to be submerged in the tank, making it a great addition to your aquarium decor. The Top Fin H50 Submersible Heater is manufactured in China and comes with a unit quantity of 1. It is a type of unit that is suitable for all water types and is perfect for aquariums. The heater is branded as Top Fin and has a model number of H50. It is categorized under Heaters & Chillers, Fish & Aquariums, and Pet Supplies.