Item #M324
Corrugated plastic boards used to monitor mite fall. It is printed with a grid that is numbered & lettered for easier counting & measures 22" by 14 1/2". You can coat the board with Vaseline to catch the mites. Reusable.
Corrugated plastic boards used to monitor mite fall. It is printed with a grid that is numbered & lettered for easier counting & measures 22" by 14 1/2". You can coat the board with Vaseline to catch the mites. Reusable.