On 08/07/2013 16:34, Dave Baker wrote:
Any good for patios and driveways or is it useless? At 30p a kilo from
Tesco for the value stuff it's a damn sight cheaper than anything else I
can find. I used to use sodium chlorate when you could still buy it
although the weeds always came back next year.


I ain't a chemist, but I'm pretty sure that table salt is sodium
chlorIDE - which isn't the same thing as sodium chlorATE!
--
Cheers,
Roger
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