This is the Original Australian Chimney and flue Cleaner. It is based on a non-corrosive organic solvent which dissolves the tar and creosote that has accumulated over time. Soot-Loose will make the fire burn cleaner, prevent the build up of tar, creosote and soot, increase heater efficiency, reduce smoke emissions and prevent dangerous flue fires. Available in ready-to-use 50g sachet and 250g tin.