When choosing a black mosquito coil, the mosquito repellent effect is the most important factor for consumers. Hunan Shuangkang Biotechnology's Jinyu series of black mosquito coils are scientifically formulated and contain a pyrethroid insecticidal active substance, which has a significant insecticidal effect.
The pyrethroid in the black mosquito coil is characterized by its neurotoxicity. Once it is contacted by mosquitoes, it will be embedded in the mosquito's nervous system, quickly paralyze and kill mosquitoes, and easily decompose into water and carbon dioxide in the natural environment. Residue of any toxic substances, safe and environmentally friendly.