With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium.\n\nObvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is true that the principle is still the same as decades ago. But a lot has changed in the meantime. And today the EHEIM adjustable heater is an ultra-modern electronic thermal device with the best available technology. A jacket made from special laboratory glass increases the heating surface, serves as a heat shield and ensures optimum even heat emission. And no matter if you want to heat a 20 or a 1000 litre aquarium – you have 9 sizes to choose from.\n\n\n\nBenefits of the EHEIM JÄGER thermostatic heaters\n\nPrecise temperature adjustment from 18 up to 34 °C\nSimple and safe recalibration (±2 °C)\nTemperature control accuracy ± 0,5 °C\nHeat kept at a constant level\nHeating function is indicated by a control lamp\nCompletely submersible (watertight)\nWith automatic dry run shut-off (Thermo Safety Control)\nA glass jacket increases the heating surface and ensures optimum even heat emission\nHandy cable length ca. 170 cm\nIncluding double suction cup holder\n9 sizes for aquariums from 20 up to 1000 litres\nSuitable for fresh and salt water
