On May 12, 11:44*am, F news@nowhere wrote:
Anyone know if there are any problems with using sodium chlorate
solution on block paving? The weeds are starting to show but I don't
want to damage the blocks.

TIA

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F

I have used sodium chlorate on my block paving for several years and
it has not affected the blocks.

It does not clear moss very well and I use a separate moss killer for
this.