Formic Pro Treatment for Varroa Mites in Honey Bees. 2 dose treatment – 4 strips per pack. Formic Pro comes in easy-to-use strips that are specially formulated with the active ingredient: formic acid. This organic acid penetrates the brood cap, targeting mites where they reproduce and protecting baby bees when they’re most vulnerable. Designed to be used as part of an integrated pest management (IPM) program, follow the special precautions for safe and effective use.
