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50% formic acid
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  1. Diseases and Pests
    I am looking for input from Canadians or others who have (hypothetically) used 50% formic "flash treatment" with or without Honey Bee Healthy (44% actual concentration including HBH) as opposed to the 65% "mite wipes" that are tried and true (legal treatment in Canada, but require at least 4+...
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