Over here in NZ, we are in the grip of winter.
Products like these tend to show up from time to time.
Have a look at this:
SmartburnFrom what I can see, this is a bit of galvanised steel pipe squashed at the ends and it is supposed to hold some "magic" substance that cleans your chimney and makes your fire burn more efficiently.
I fail to see how this works if at all.
Your thoughts?