Surface Plankton Net acc. to Apstein Back Catalog number: 438001 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435023 Tubular Plankton Chamber, capacity 25ml Price on request 438050 Plankton Net for quantitative collection with cowl Price on request 438030 Plankton Net for qualitative collection Price on request