Plankton Net for quantitative collections with cow Back Catalog number: 438010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011C Counting Chamber for zooplankton, dimensions 80 x Price on request 435011A Counting Chamber for zooplankton, dimensions 80 x Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request