"Matty F" wrote in message
...
On Dec 25, 5:44 am, Dave wrote:
I keep seeing adverts that state that the product kills 99.9% of germs
dead. What can't we have a product that kills them all, like Screen?

You can kill all germs with Aqua Regia.



Talking of Domestos - why are there different coloured bottles? The gloop
seems to come out the same colour. Perhaps it bleaches itself.