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Old 07-25-2012, 08:14 PM
NattyLawn NattyLawn is offline
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Join Date: Feb 2005
Location: Lancaster, PA
Posts: 1,648
You can try raw milk. It has to be raw milk, as in not pasteurized, with all the good guys in there to fight the black spot. 2 parts water to 1 part milk, sprayed weekly. The milk solution will leave a white film, but that should wash off when the plant is irrigated or watered.
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