Spare Net Bucket, for Plankton Nets No. 438030 / 4 Back Catalog number: 438055 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011A Counting Chamber for zooplankton, dimensions 80 x Price on request 435015 Plankton Chamber acc. to Kolkwitz, capacity 0.5ml Price on request 438015 Spare Net Part for Plankton Nets No. 438 010 and 4 Price on request