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Does anyone know of an EPA registered pesticide approved for use on unfinished wood?

2006-08-03 10:59:47 · 1 answers · asked by Anonymous in Home & Garden ➔ Maintenance & Repairs

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Copper sulfate, and boric acid are two chemicals commonly used to pressure treat wood. Arsenic sulfate was used up to a year ago.

2006-08-03 12:31:24 · answer #1 · answered by Don 6 · 0⤊ 0⤋

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