
Api-Bioxal is an oxalic-based Varroa mite treatment. It is registered by the USDA and is approved by the E.P.A. Available in 35g.
Api-Bioxal can only be shipped to a physical address and not to a PO BOX.
Oxalic Acid Vapors kill Varroa mites, although it is not certain how. It is thought that the vapors enter through the soft pads of the mite's feet and travels to the blood stream. It is also thought that it destroys parts of the mite's mouth.