Maintain constant and stable temperatures for your aquatic creatures to thrive with aquatop's gh-50w aquarium heater. This fully submersible glass heater offers simple and easy installation with the use of the included suction cups and can handle aquariums up to 13-gallon. With the highly visible temperature setting, the gh-50w is easy to set and adjust to the desired temperature with the use of the temperature adjustment knob. This powerful aquarium heater also has double insulation and is made from high quality insulated glass.
Tank capacity: up to 13-gallon
Easy to use temperature setting
Aquatop GH50 Aquarium Submersible Glass Heater, 50-Watt best price $16.29 new 2019
$11.99 Zacro AH372 Submersible Aquarium Heater with Visible Temperature, 50W