Well I used to live in a flat that had mouldy ceilings and vinegar was used to clean and kill the mould spores and I lived there a few years without the mould ever returning. It was my gran that told me how to kill it with vinegar.x Mary n Midge x said:Virkon is a really good disinfectant and kills lots of diseases etc, vinegar does clean well but it doesnt actually kill off nasties very well i dont think