Hotpsot Flue Free Chimney Cleaner 750g Flue Free is a specially formulated granular deposit conditioner which breaks down creosote and tar deposits that coat combustion areas and chimney interiors - a problem experienced with most solid fuel stoves and fires. Flue Free helps to maintain clean chimneys for maximum efficiency, lower fuel consumption and reduces the risk of chimney fires. Suitable for use wiith stainless steel flues. • Non-corrosive • Stops and removes build-up of tar/creosote • Reduces risk of chimney fires • It dries the tar and creosote deposits making the sweeps job easier • Measurement scoop supplied in tub