Good knight mosquito repellent is a new product of a good knight.good knight mosquito repellent is mostly used to kill a mosquito which are roming here and there at a home so to have a good sleep mostly mostly preffered a good knight mosquito repellent at their home to have a good sleep.it is very helpful to kill the mosquito and sometimes it also kills the rats also so it is very good thing.it is very poisonous so be caution that it should be kept away from a small children because it is a totally chemical products.