The SunSun JRB-230 Submersible Aquarium Heater’s quality manufacturing utilizes superior components and construction. The SunSun JRB-230 300 Watts Electronic Heater is ideal for use in aquariums up to 75 gallons and has a temperature range of 65-93 degrees Fahrenheit. This sleek, compact heater can be trusted for exceptional performance and unsurpassed reliability.

300 Watts; suitable for aquariums up to 75 gallons
Temperatures adjustable between 20C – 34C (65F – 93F)
Fully submersible and shatter-proof design
Length: 33cm/13in