Key Features 100 Watt Aquarium Heater Suitable for aquariums up to 20-60 Litres Precise temperature setting Long cable for easy installation Efficient and compact The Superfish Pro 100W submersible tropical aquarium heater is a reliable heater that can be mounted to your aquarium using the included suction pads and warm your aquarium. The Superfish Pro 100W is suitable for aquariums 20 - 60 Litres big. Specifications Name: Superfish Eco Heater 100W Type: Pro Power: 100 Watts Litres: 20 - 60 Size: 21cm