Means for easy (non-mechanical) soot and tar deposits removal in:

Mode of application:
Melt the heater and warm it to a temperature of 70-80 C. Wait for maximum heat (but no flame), close the valve to regulate the draft and add the agent to the combustion chamber at the rate of 1 scoop (70 g) for 7-10 kg of fuel . For 10-15 minutes, open the valve - create traction and add another 0.5-1 scoop.
It should be noted that for crude fuel, the amount of funds needs to be increased. The effect of the application will be noticeable after the first use.
The number of repetitions for complete cleaning depends on the degree of contamination of the surfaces:

1 kg of product - removes 0.5 - 1 kg of soot
It is recommended to add means at each kindling, until the surface is completely cleaned!
The process is evidenced by the absence of soot flakes from the chimney and the milky color of the smoke.
To prevent the formation of soot and tarry deposits in the future, it is recommended to add 1 teaspoon (for every 7-10 kg of fuel) for every fifth kindling.
The tool reduces the risk of soot fire, the formation of creosote deposits, prolongs the service life.