Tulgren Funnel

Supplied with coarse and fine mesh, glass collecting beaker and 3 core cable. Supplied without retort stand. A soil sample is placed on the perforated plate and a 12V, 50W  heating lamp is held above the soil, diving the organisms down through the funnel into a collecting jar. Supplied with coarse and fine mesh (dia. 2 mm, 4 mm and 6 mm), glass collecting beaker and 3 core cable. Supplied without retort stand.