Counting Chamber for zooplankton, dimensions 80 x Back Catalog number: 435011B Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435028 Package of 50 Cover Plates, diameter 33mm Price on request 438055 Spare Net Bucket, for Plankton Nets No. 438030 / 4 Price on request 435015 Plankton Chamber acc. to Kolkwitz, capacity 0.5ml Price on request