Tulgren Funnel
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.
Horizontal support rod and bosshead included.
Supplied with coarse and fine mesh.
Technical Specifications :
Sieve depth: 65mm
Funnel diameter: 175mm
Sieve diameter: 170mm
Requires a low wattage bulb (B22D, Bayonet fitting 22mm diameter, 40 watt or less).