Oxalic Acid Dihydrate

Oxalic acid is an alternative means of treating honeybees for varroa mites. The acid can either be mixed with liquid feed and applied directly to bees clustered on the frames or vaporized inside the hive. Please follow the directions for maximum effectiveness and minimum bee loss. Available in a 140g size (treats 80 colonies) or a 1kg size (treats 570 colonies).

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