Surface Plankton Net acc. to Apstein Back Catalog number: 438001 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435100 Folsom's Plankton Sample Divider Price on request 438025 Spare Net Bucket for Plankton Nets No. 438 001 / 4 Price on request 435023 Tubular Plankton Chamber, capacity 25ml Price on request