These conical plankton nets fit the Professional Hand Net with Standard 250mm Frame. They are specialist net bags that act as a plankton filter on a frame - in the middle of the net is a detachable screw-on filter.
Three mesh sizes are avaliable: 250µm, 100µm and 53µm.
The mesh size of 250µm is most suitable for sampling surface Chironomid pupal exuviae (skins) when monitoring the water quality of lakes and rivers.
Frame size width: 250mm
Frame size height/ length: 300mm
Mesh Size: 250 micron
Bag width: 250mm
Bag depth: 330mm
Bag material: ISO 9001 Precision monofilament polyamide mesh