In message , Sandy
writes
Wally wrote:
Fairy liquid is fast becoming my best friend.

Would this work on those dreaded whitefly?

My brassicas are infested with them

Every time I turn over the leaves in search of butterfly eggs, a cloud
of white "ash" descends upon me GRRR

I only ever use dilute fairy liquid for any spraying, aphids or
whatever.
--
Gordon H