•Safe: We adopt 2mm thickened explosion-proof glass, 33% thicker than normal aquarium heaters, more durable, and much safer for both humans and animals.
•Double Protection: There is a protective cover wrapping the heater tube, a triangle streamlined design, full of modernity, not only double safety but also space-saving and beautiful in your aquarium.
•Easy to Set Temperature: After setting the temp you want, due to the automatic switch device and temperature detection system, the aquarium heater will turn off automatically when its temp reaches your pre-set, also will turn on when lower than it, which is a safe and easy adjustment.