The Orchid Doctor Articles under the Heading Penta Preservative

Penta Preservative Comments
PENTA PRESERVATIVE: Effect on Plants Some wood preserva tives give off harmful fumes if used in an enclosed space; Penta is not recommended for greenhouse use. A85-1233 0
PENTA PRESERVATIVE: Treatment for Greenhouse Wood Boards treated 18 months before lose their toxicity to plants; the pentachlorophenol fumes can be sealed in by painting with boiled linseed oil, plus aluminum paint for looks. A72-341; Penta preservative called "Woodlife" is disastrous to plants. A70-527; AH53 0

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