The Jager adjustable heater is an ultra-modern electronic thermal device and delivers the most up to date technology. A jacket made from special laboratory glass increases the heating surface, serves as a heat shield, and ensures optimum and even heat emission. No matter if you want to heat a 20 or a 1000 litre aquarium, Jager will have the right sized heater for you, with 6 sizes to suit all aquariums.

Available in:

50W: Length: 230mm/Recommended Aquarium Size: 25-60L 100W: Length: 310mm/ Recommended Aquarium Size: 60-100L 150W: Length: 340mm/ Recommended Aquarium Size: 100-200L 200W: Length: 400mm/ Recommended Aquarium Size: 200-300L 300W: Length: 500mm/ Recommended Aquarium Size: 300+L

Features & Benefits:

Precise temperature adjustment from 18 up to 34 °C Heating function is indicated by a control lamp Completely submersible (watertight) With automatic dry run shut-off (Thermo Safety Control) A glass jacket increases the heating surface and ensures optimum even heat emission Suitable for fresh and salt water German made and comes with a 3 year guarantee

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.