Surface Plankton Net acc. to Apstein Back Catalog number: 438001 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438050 Plankton Net for quantitative collection with cowl Price on request 438040 Plankton Net for quantitative collection with cowl Price on request 438010 Plankton Net for quantitative collections with cow Price on request