The HG stove glass cleaner can also be used to remove soot from bricks or fireplaces. It's suitable for stove and oven glass. The cleaner works quickly to remove soot, grease, and tar from glass. To use, simply spray the cleaner onto the surface and leave it for 3 to 5 minutes. After this time, the foam can be removed with a wet cloth. Repeat the process on stubborn deposits for effective results. The 500ml bottle comes with 30% extra, giving you 650ml of cleaner.