Description: SUNSUN JRB-250 500W Aquarium Fish Tank Anti-explosion Submersible Heater The aquarium heater is totally submersible It can use in both freshwater and salt water It can adjust temperature from 18℃ to 34℃, and suitable for aquarium 50L-100L Spcification: Material: Anti-explosion Glass Tube Length: 37cm/14.6" Cable Length: 180cm/70.9" Voltage: AC220-240v Power: 500w Package Includes: 1 x SUNSUN JRB-250 500W Aquarium Heater 2 x Suction CupsBG