Screened Bottom Board With Insert co2 mite tester you give the bees a

you give the bees a long horizontal box with deep frames

Sample nurse bees from a brood frame (not the queen) for the most accurate result

The square shape gives you three smooth sides for adhesive labels

The two-stage filtration removes wax

Removable inner coarse screen for easy cleaning

Screened Bottom Board With Insert co2 mite tester you give the bees aA screened bottom board with a removable insert tray the best of both worlds. Run it open for ventilation and natural mite drop, or slide the tray in to close the floor for winter or to take a mite count on a sticky board. Fits standard Langstroth hives in 5, 8, or 10 frame. Features Steel mesh floor with a removable insert tray Open for airflow and mite drop, closed for wintering or counts Slide the tray under the screen for 24 hour mite monitoring