The Juwel heater safely and reliably ensures the correct temperature in your aquarium. Depending on the room temperature and the size of the aquarium, you will achieve a water temperature of around +28C. This adjusttable heat meets the highest functional and safety-related requirements, thanks to the high-quality contacts and heat as well as shock-resistant borosilicate glass (safety glass) used. Ensuring an even, efficient distribution of heat in your aquarium. The heaters are also TUV/GS certified. The heater is located invisibly in the filter housings of the models Rio, Vision, Trigon, Lido and Rekord and it is ideally integrated in the water circuit of the Bioflow filter system. This heater can also be used in other branded tanks. The Juwel adjustable heater is available as 50, 100, 200 and 300 watt version.The Juwel heater safely and reliably ensures the correct temperature in your aquarium. Depending on the room temperature and the size of the aquarium, you will achieve a water temperature of around +28C. This adjusttable heat meets the highest functional and safety-related requirements, thanks to the high-quality contacts and heat as well as shock-resistant borosilicate glass (safety glass) used. Ensuring an even, efficient distribution of heat in your aquarium. The heaters are also TUV/GS certified. The heater is located invisibly in the filter housings of the models Rio, Vision, Trigon, Lido and Rekord and it is ideally integrated in the water circuit of the Bioflow filter system. This heater can also be used in other branded tanks. The Juwel adjustable heater is available as 50, 100, 200 and 300 watt version.