Supabrite smokeless: - Long burning - Constant heat output - Great value for money - Available in 20kg bags - Easy to control - Little ash - Produces a fraction of the smoke and carbon dioxide than traditional coal - NOT AN APPROVED SMOKELESS FUEL *Supabrite, although not an approved smokeless fuel, can be used in smokeless zones around the country providing that your stove is Defra approved. If not however, we have other approved smokeless coal that can be used on non Defra stoves.