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 438010 Plankton Net for quantitative collections with cow Price on request 435098 Set of 10 Spare Dilution Bottles 250ml Price on request