Lend your backyard beehive or professional growing operation an extra layer of protection with the API 10 Frame Compatible Beehive Screened Mite Pest Control Bottom Board.This bee hive base is constructed with a solid wood frame for lasting durability and fits all Little Giant 10-Frame hives. The screened design provides your hive with plenty of airflow to keeps its occupants happy and buzzing all summer long. An included mite grid, made from corrugated plastic, helps you monitor the mite levels inside the hive and take action before serious problems have a chance to occur. With this beehive mite screen bottom board snugly in place, you can rest assured that your queen and her workers are getting ample ventilation in an environment free of harmful pests, leading to healthier broods and better honey production. No beehive is quite complete without the API 10 Frame Compatible Beehive Screened Mite Pest Control Bottom Board. API