Small hive beetle trap

https://www.youtube.com/watch?v=kcNt9JcRnyY

Print it. Slip it between the tops of two of your frames and carefully fill with diatomaceous earth or vegetable oil. Beetles crawl in to hide from the bees and die. Inspired by AJ's Beetle Eater: http://www.abc.net.au/tv/newinventors/txt/s2014670.htm