1, Sensen (Sun Sun). The brand provides various types of heating rods, including automatic constant temperature variable frequency heaters, which are suitable for different sizes and types of fish tanks.

2. Old fisherman. The brand is famous for its carbon fiber heating rods, which provide products with rapid heating and infrared carbon fiber constant temperature mute, saving electricity and energy.

3. Chuang Ning. This brand heating rod is widely praised for its frequency conversion, energy saving and accurate temperature control.

4. Apollo. The brand is an active promoter and leader of the international aquarium industry, providing all kinds of high-quality aquarium heating rods.

5. Kim. The heating rods produced by this brand are mainly aimed at straw cylinder series and fish tank care, and are famous for their high-quality management team and professional technology. In addition, there are crazy stones, such as Han Yi, Baccarat, Songbao, boxwater, sqg, Ouarthur and Baiyinmei, which also provide various types of heating rods. Factors such as fish tank size, heating rod power, constant temperature function and brand reputation should be considered in the selection.