Tubular Plankton Chamber, capacity 25ml Back Catalog number: 435023 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435035 Package of 250 Base Plates, diameter 27.5mm Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 5065M-310 Surface Catch Net Price on request