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Re: Potassium Nitrate
Robert Crawford <crawford at kloognome_com> wrote:
> Subject: Dragon brand Stump Remover
> Their stump remover is 99.5% potassium nitrate.
> That seems to me to be "as pure as can be", but I'm curious
> if it really qualifies. Their site doesn't mention any other ingredients.
99.5% ain't too bad, Robert. Our high purity standards at work are
min. 99%. Sounds like a good deal. I really won't worry about the
other 0.5%. When you get 10ppm NO3 in your tank, the "other" will