"Mike Lyle" wrote in message
...
JennyC wrote:
[...]
Oh good !
I tell everyone at work that pouring their cold coffee into the
hydro
plant containers is OK :~)))
Jenny

There must be an increased risk of mouldy slimy stuff developing,
though! Who does the cleaning?
Mike.

The plants are leased from a specialist company that does the watering and
maintenance.
Jenny