Tropicals & Tender Perennials: Scale on orchid cactus, 1 by orchidman1
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In reply to: Scale on orchid cactus
Forum: Tropicals & Tender Perennials
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orchidman1 wrote: Tom; I spray my greenhouse every month with a light mixture of an insecticide and a fungicide. This has helped tremendously with most problems. However, I think that scale defies most cures. I scrape off scale and follow-up with a soap/oil wash. |