On Tuesday, 31 March 2020 19:50:26 UTC+1, wrote:
On Tuesday, 31 March 2020 17:18:20 UTC+1, Richard wrote:
For those who may wish to go that one step further. There are some
interesting links in the Discussions

https://www.instructables.com/id/UVC...-19-Emergency/

Ozone is probably more effective, safer & easier.




Bleach even more so.