Fully Screened Varroa Bottom Board with Stainless Steel Mesh - Langstroth Design.

The bottom board is made of dried spruce wood with a wall thickness of 25 mm. The bottom is equipped with a plastic monitoring tray with a thickness of 5 mm. The mesh is made of stainless steel with 3 mm openings. The bottom also includes an entrance reducer, allowing two positions. The front of the bottom is extended with a solid landing board.

Langstroth Super 1/1 for Frames 232 mm with Opening