10 Dose - Formic Pro™ is the next generation in formic acid treatments for mites. Made of all natural materials, this product can be used during the honey flow. Unlike Mite Away Quick Strips, Formic Pro™ has a longer shelf life  and no temperature requirements for storage. Daytime temperatures still must be between 50° F - 84° F (10° C- 29° C) when used. Strips are to be placed across the top bars between brood boxes or on top of a single deep hive. Be sure to wear the recommended safety equipment for acid. Treatment Options: • 14 day Treatment: 2 strips for 14 days. • 20 day Treatment: 1st strip for 10 days remove and replace with 2nd strip for an additional 10 days.