Harvest Lane Honey WWSB-102 Honey Screened Bottom BoardScreened bottom boards are used to provide ventilation to the hive. Feature a sliding solid bottom that allows the beekeeper to control the amount of ventilation without having to disturb the hive. We integrate a 45 degree slanted front landing board with the bottom board and solid constructed sides, along with a heavy gauge galvanized steel mesh screened center and a solid sliding bottom for long term use. Heavy gauge galvanized steel mesh for the