Odourless, ash free 1L PET Bottles with safety nozzle 96.6% Bioethanol EcoLine is a premium quality bioethanol fuel, specifically designed for use in bioethanol fireplaces. It is suitable to be used with both indoor and outdoor bioethanol fires Gives bigger flame than any other brand available on the market Minimal Carbon Emissions: Low environmental impact due to COâ‚‚ absorption by plants during production. Versatile Use: Suitable for indoor and outdoor bioethanol fireplaces.