Tubular Plankton Chamber, capacity 5ml Back Catalog number: 435021 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435023 Tubular Plankton Chamber, capacity 25ml Price on request 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 435015 Plankton Chamber acc. to Kolkwitz, capacity 0.5ml Price on request