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Raj wrote:

> Date: Sun, 10 Jan 1999 18:00:15 +0530
> From: Raj <ggrk at blr_vsnl.net.in>
> Subject: Re: BBA all over...HELP !!

> After you apply Potassium permanganate, you will find everything stained brown.
> To remove the stain apply a solution sodium metabilsulphite, this chemical is a food
> preservative
> available here in grocery stores. The stain disappears like *magic*.

I think P.Permanganate will also leave its mark on driftwood. If I
didn't remove the stain with Sodium Metabilsulphate, is it still toxic
to livestock/plants?