Aquarium Masters' Heater + Submersible Quartz Heaters provide dependable premium temperature regulation at an affordable price. The borosilicate glass tube is more durable than standard glass heater tubes, and an LED indicator shows when the heater is working. Suction cup mounts for either vertical or horizontal mounting are included. Available in 100, 200, and 300 watt sizes for tanks up to 90 gallons.
100w for tanks up to 35 gallons
200w for tanks up to 60 gallons
300w for tanks up to 90 gallons