Guardian Hive beetle entrance barrier.
The "Guardian" is a patented technology that keeps small hive beetles out by creating an entrance barrier. The "Guardian" also uses “red light” technology that has been proven to deter the small hive beetle and disrupts their invasive efforts. The Guardian is simple to install and adapts to any hive configuration from 10 and 8 frame Langstroth, as well as five frame nucs. 5 frame