Juwel AquaHeat 100w have a built in thermostat and are fully submersible.
This Heater is recommended for the Juwel Rio 125 and Lido 120 Aquariums however it can be used in other aquariums.
The Heater can be adjusted between 20 and 30 degrees Celsius and has an led light indicator to show when the heater is working
Made out of Borosilicate Glass increases its safety.
Led power indicator
Waterproof double seal
Suitable for Rio 125 and Lido 120
For freshwater or Marine