Bioethanol and Gel Fuels
Bioethanol flame-effect fires have the same look and feel as ‘living’ flames but don’t need to have a chimney or flue. They don’t emit smoke or ash, but they’re flammable and can cause serious harm.
Follow our advice to find out how you can keep yourself and others safe around them.

What do to if there is a fire
If your bioethanol fire gets out of control and can’t be extinguished with the in-built mechanism in your fire, you must:
- Get out, closing doors behind you.
- Stay out.
- Call 999 and ask for the fire service.
- Do not use water to try and put out the flames, as this will spread them further.
- If your clothing catches fire, use the ‘Stop, drop and roll’ method.
How to safely use your bioethanol fire
Most accidents happen when topping up fuel because bioethanol is extremely flammable. You can be seriously injured if the fuel spits on your clothes or catches other flammable objects.
- Never refill a lit or hot burner. When the fuel has been used up, it’s crucial to wait at least 15 minutes for the fire to cool down before topping up.
- Follow the instructions for your fire when filling the burner.
- Wipe up any spills before relighting your fuel.
- Always use an electric or manual taper to light your fire, at arm’s length.
- Always use the approved small containers to refuel as well as the appropriate fuel type.
Storing your fuel
- Always store bioethanol in a cool, dry place, away from direct sunlight and naked flames.
- We suggest storing it in garages and sheds, but make sure the fuel cannot be reached by children or pets.
Extinguishing the flame
- Follow the manufacturer’s instructions carefully when putting out your fire.
- It’s best to wait until the fire has naturally died and all the fuel is used up.
- Always make sure the fire is out before leaving the room or going to sleep.
Ventilation
- Keep your room well-ventilated to stop carbon monoxide (CO) poisoning.
- We recommend having a CO detector in the same room.
- For more information about carbon monoxide, take a look at our CO advice.
Moving your fire
Some bioethanol fires are moveable. Here are some safety tips:
- Never move your fire when the burner is lit.
- When moving your fire, make sure to use a safe location: away from flammable materials, children and pets.
Page last reviewed: May 2026
Next review due: January 2027