RI-70-02 : Zooplankton Net June 9, 2022 by admin Plankton Net. Diameter entrance : 130mm, ring dia. 180mm, includes bucket, meshes & Front demountable, available in 4 sizes : 63,80,153,240 um. Big bag. Category: Insect Storage/ Entomological Equipment Related products RI-68-02 : Insect Growth Chamber Read more RI-90-07 : Stereo Zoom Microscope With Image Analyzer Read more RI-70-01 : Student Plankton Net Read more RI-69-05 : Insect Collecting Net, Executive, with Telescopic Handle Read more