One of the best solutions for larger fires is the Fire Extinguishing Fluid «FK-1» available in 1000 liter tanks. This material can also be used by fire trucks and airplanes as it is great for forest and similar fires. It does not harm the environment, it has no effect on living things and animals. This liquid can be diluted 1: 8 and still has a 20x effect compared to water. There is no need to vaccinate for several hours or there is no possibility of re-inflammation.