In article ,
"Barb" writes:
|
| I also borrowed my son's pressure jet water thingy one year, which was quite
| good. I suppose I could invest in one, but I don't really want to 'cos
| they're expensive for just occasional use.
|
| Does anyone have any ideas?

A stiff garden broom, a handful of sharp sand, and some water with
washing up liquid in it. And some elbow grease.


Regards,
Nick Maclaren.