Eheim Thermopreset Aquarium Heaters - 50W to 200W Options Select:50W measuring the level of calcium

measuring the level of calcium in your reef aquarium to an exceptionally high accuracy of 5 ppm

Solid handling up to 4 mm

SPEC does not disappoint where filtration is concerned either

By ensuring effective dirt removal

Formulation: Biological treatment

Eheim Thermopreset Aquarium Heaters - 50W to 200W Options Select:50W measuring the level of calciumExperience precise aquarium heating with the Eheim Thermopreset Heaters, designed with electronic control for superior temperature accuracy. These heaters are preset to maintain a consistent 25 degrees Celsius, ensuring optimal conditions for your aquatic environment. The innovative design includes a highly efficient heating element for even heat distribution, and the additional plastic protection offers enhanced mechanical stability. Each model is