LIFE THERM Submersible Heater FAQs

Below you'll find answers to the questions we get asked the most about our products.

Does this heater work underwater?

Yes. It is designed for efficient, reliable and safe heat output.

Due to its waterproof design, this heater should be completely submersed in both fresh or saltwater aquariums.

Does it stay on all the time?
Is condensation on the inside of the heater normal?
What size heater should I buy for my aquarium?
How long is the guarantee for my heater?
My product is faulty, what should I do?

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