Plankton Net for quantitative collections with cow Back Catalog number: 438010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request 435035 Package of 250 Base Plates, diameter 27.5mm Price on request 5065N-190 Deep Catch Net Price on request