VCRAZE Fish Tank Heater with LED Digital Display Thermostat Submersible Aquarium Heater with Protective Housing 100W Adjustable Fish Heater for 10-20 Gallon Tanks

["PRECISE TEMPERATURE CONTROL - Courtesy of cutting-edge inverter technology and integrated chips this aquarium heater ensures stable temperature control with an impressive accuracy of 1F. Thats a huge leap from old-school knob-controlled heaters. With its user-friendly thermostat displaying current and desired temperatures operating this heater is a breeze." SAFETY FIRST - Overheating and dry run protection got you covered. If the water dips below the minimum required level the heater switches ...