Api-Bioxal Oxalic Acid Treatment is registered by the USDA and is approved by the EPA for the treatment of varroa mites in honey bee colonies. It can be used in an oxalic acid vaporizer or using the dribble treatment method. For use in oxalic acid vaporizers, 1g of Api-Bioxal is recommended for the treatment of one hive. Available in 350g size.
Note: Api-Bioxal can only be shipped to a physical address and not to a PO BOX.