What solutions use for kill mosquito coming from toilet tank?

To address mosquitoes coming from a toilet tank, ensure that the tank is properly sealed and that there are no leaks. You can use a mixture of vinegar and water to clean the tank, as the acidity helps eliminate any mosquito larvae. Additionally, consider adding a mosquito dunk or a larvicide tablet specifically designed for standing water, which can help prevent larvae from developing. Regular maintenance and cleaning of the toilet tank will also deter mosquitoes from breeding.