How does Oxalic acid kill mites and how does it affect bees?
What is Oxalic Acid? Oxalic is a natural organic acid found in many plants including its namesake oxalis, also in rhubarb leaves and spinach. It is a poisonous crystalline powder with a sour taste. It has been used in Europe as a varroa treatment for many years under the brand Api-Bioxal. Oxalic Acid is approved […]
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