Plankton Net for quantitative collections with cow Back Catalog number: 438010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011A Counting Chamber for zooplankton, dimensions 80 x Price on request 438020 Plankton Net for quantitative collection with cowl Price on request 435022 Tubular Plankton Chamber, capacity 10ml Price on request