Plankton Net for quantitative collections with cow Back Catalog number: 438010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request 435022 Tubular Plankton Chamber, capacity 10ml Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request