> BillC wrote: > > !! Hold it, 40 % H2O2 ? Cool ! I've been looking for that as a > green herbicide ! > > Handle with gloves, and face mask, on a windless day.... but burns > back weeds without leaving residue in the soil. > H2O2 isn't the only one that is good for weeding. A bit of C2H2 mixed with a bit of O2 does a ripper job too.
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Re: Ferric Chloride - muck at bottom of tank question
2006-05-07 by Andrew