On 18 Oct, 22:06, "alan.holmes" wrote:
Is it possible to get about 4 or 5kg at a reasonable price?

The stuff in garden centres is exoensive!

Alan

Yes. It comes in 5litre cans at farm suppliers. It's a viscous
liquid that has to be diluted according to whatever you're trying to
kill.
There are other deadly weedkillers there too..............