Tulgren Funnel

Specification:

Horizontal support rod and bosshead included. A soil sample is placed on the perforated plate and a 220V heating lamp is held above the soil, driving the organisms down through the funnel into a collecting jar. Supplied with coarse and fine mesh. Specification: Sieve diameter 170mm Sieve depth 65mm Requires a low wattage bulb (Bayonet fitting 22mm diameter, 40 watt or less). Funnel diameter 175mm