Eheim ThermoControl e 100W electronic aquarium heater with digital control, shown with thermocontrol e packaging

Eheim ThermoControl e Electronic Aquarium Heater (100W–300W)

From $64.25
Eheim Ebo Jager 100W adjustable glass aquarium heater in thermocontrol packaging

Eheim Ebo Jager Heater

From $29.95
AquaEl Flow Heater 300W professional retail box showing the black inline aquarium heater and packaging artwork of an aquarium with plants and fish

AquaEl Flow Inline Aquarium Heater – 300W & 500W

From $114.99