On Sat, 25 Apr 2009 11:47:37 -0700, G Mulcaster
wrote:

Over the last three years I've been spraying strength vinegar on my
cement based pavers to kill moss and weeds.

Works well; however, does vinegar harm cement based pavers?

Thanks, Gary

Thanks to everyone for your responses. On balance, it would appear
that vinegar is not the solution to use.

Time to come up with a plan "B".

Regards, Gary