Eheim Jager TruTemp Submersible Aquarium Heater

You can also check Jager Trutemp Aquarium Heater 12" 100 Watt and OpenBox Aqueon Mini Heater, 10W for a better comparison at Aquariumheaters.us.

TruTemp Aquarium from Eheim 100 200 Watt sizes Rigid laboratory controll Heating function is on/off and safe are foot included duty 2mm thick resistant Pyrex glass construction as thick as other heaters and stronger.
Perfect freshwater or saltwater for Watt: Gallons.
Watt 79-106 Gallons.
Watt 106-159 20"300 Watt.
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