Our probiotic cleaners will wipe out bacteria on any surface and leave them cleaner than chemical cleaning options. But, as they’re sourced from nature, they don’t harm the environment or cause the kinds of health problems that chemicals do. No chemicals. Not even one. Ending environmental overkill Chemical cleaners are designed to kill any bacteria they come into contact with - on your skin or down the drain into our waterways and soil. BioKing’s key cleaning ingredient is probiotics. They’re nature’s secret weapon for keeping bad bacteria in check. They’re not harmful to humans and they won’t damage our environment.