Search:

You can also get 'Soot Remover'; a chemical with(from memory) a salt base. Na3PO4 springs to mind. Chuck a handful on a fire and it breaks down the creosote buildup. Might work and stop you being...

Brush size depends on flue size. Mine is 150mm stainless. Others are 200mm I think. Places like Bunnings and Mitre ten sell the brushes. You can make a cheaper-than-made-up system by using the orange...