Benefits of a Bio Ethanol Fireplace Consider a bio-ethanol fireplace if you want an authentic flame and heat, but don't require a chimney or flue. If you follow some simple precautions, it is safe to use. Use only e-NRG liquid ethanol and do not add other substances to the burner. https://fireplaces-stoves-uk21108.madmouseblog.com/10495157/these-are-the-most-common-mistakes-people-do-with-electric-fireplace-wall