Aquarium Heater, 50W Submersible Fish Tank Heater with Over-Temperature Protection

Rapid Heating Intelligent Water Sensor The submersible aquarium water heater is made of explosion-proof material and a high-temperature resistant heating wire. Immersion Water Heater for Aquarium, 304 Stainless Steel Cover Heater, 50W Submersible Fish Tank Water Heater with Over-Temperature Protection for Home Use