Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438055 Spare Net Bucket, for Plankton Nets No. 438030 / 4 Price on request 438001 Surface Plankton Net acc. to Apstein Price on request 435015 Plankton Chamber acc. to Kolkwitz, capacity 0.5ml Price on request