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bonsaiTALK Master Chief
Join Date: Jan-2008
Location: Sydney
Country: AUstralia
Posts: 1,651
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it depends on the product..if its pre-mixed by manufacture you should have no problems....
unless there is a used by date and its years passed....then it should be ok.
what kind of fungus is it by the way?...powdery mildew?...copper fungus?
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