Api-Life VAR is the best miteacide you can use against Varroa Mites. It is 95% effective while leaving the least residue of any product available to beekeepers (legal or illegal). Treat each colony by breaking 1 wafer into 4 pieces and placing around the brood nest. Leave 7 to 10 days and replace with another wafer and after 7 to 10 days replace for a 3rd time. This will complete the treatment. Treatment most effective at average daytime temperatures of 65°. (NOT AVAILABLE TO CALIFORNIA OR HAWAII)!!
Please note: This product can not be shipped outside the USA.