Video: JBL PROTEMP e External Heater for Aquariums - Keeping Electricity and Technology Outside the Aquarium

External heaters remove the need for bothersome heating elements in the aquarium and are safe because the electricity stays outside. The installation could not be easier: Cut through the filter hose, place the heater in between, set the temperature - done!

You can read more about the external heaters e300 and e500 here JBL PROTEMP e300 and JBL PROTEMP e500

You can read more about heaters in aquariums in our Themeworld: Heating and cooling

© 20.12.2019
Heiko Blessin
Heiko Blessin
Dipl.-Biologe

Tauchen, Fotografie, Aquaristik, Haie, Motorrad

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