Submersible Aquarium Heater with Adjustable Thermostat

Keep your fish tank at the perfect temperature year-round with this reliable submersible heater. Featuring an adjustable thermostat and built-in safety protections, it ensures a stable environment for both freshwater and saltwater aquariums. Adjustable temperature range from 20°C to 34°C for precise control Explosion-proof quartz glass tube with full waterproof submersion design Built-in over-temperature protection for enhanced safety and peace of mind Even heat distribution via high-resistance