This 50watt submersible heater with adjustable thermostat is perfect for aquariums of all sizes. It is designed to work with all water types and has a tank capacity of 20 gal. The heater is made with high-quality materials and has a model number of E63138.

It is ideal for fish and aquarium enthusiasts who want to keep their aquarium water at a consistent temperature. The heater is easy to install and comes with all the necessary accessories. It is classified under the Pet Supplies, Fish & Aquariums, and Heaters & Chillers categories.