Substances that can be used for treatment:oxalic acid, amitraz, fluvalinate, tau-fluvalinate, thymol, bipin, taktic, mavric, mineral oil, etc. As a solvent can be used:91% isopropyl alcohol, ethanol 96%, Alcohol 91%, vodka, purified kerosene or distilled water. HOW DOES IT WORK? solution is well eated by the fogr without forming any crystals. It is heated in the coil and comes out as a dense white fog. Those droplets are very fine around about 15-18 micron size, it doesn't hurt the bees. It causes the bees to groom themselves and in that process, the very fine droplets block the breathing spiracles on the Varroa mites. us became particularly useful for the owners of organic beekeeping. So, using it with clean environmental products (oxalic acid, thymol, etc.), you can effectively deal with varroa mites without using any chemicals. It saves time and gives high-quality treatment., Manufacturer: CFWWSAQ