▎ 摘　　要

NOVELTY - The utility model claims a graphene heater for heating aquarium, relating to the technical field of heater, comprising a waterproof sealing shell with hollow structure, graphene heating body set in the waterproof sealing shell, at least one surface of the graphene heating body and the waterproof sealing shell is provided with a thermal interface material layer, to eliminate the air gap between the graphene heating body and the waterproof sealing shell. Therefore, the invention solves the problem that the heating efficiency of the heating rod is low and the heating is not uniform in the existing technology.