Plankton Net for quantitative collection with cowl Back Catalog number: 438020 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011A Counting Chamber for zooplankton, dimensions 80 x Price on request 438030 Plankton Net for qualitative collection Price on request 435016 Plankton Chamber acc. to Kolkwitz, capacity 1.0ml Price on request