[CH] soil pH meters

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For additional information on pH meters

www.hydroponicsales.com/files/phl.htm

The have a graph of how the effect of soil pH affects a plants absorbsion
of minor chemicals.

They also have a statement that litmus papers are not accurate enough
for plant pH measurements.

www.geneg.com/catalog/en/ksmm.htm

Shows a Kelway and states it has a + or - 0.2% accuracy

The one offered by Veseys seeds is 1/2 the price.

http://www.frostproof.com

Has a $14.50 pH analyzer, made in Ft. Lauderdale, Fl.

Found info  "soil ph meter" on a Yahoo search

Check it out yourself
Byron

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