Tubular Plankton Chamber, capacity 5ml Back Catalog number: 435021 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435025 Combined Plate Chamber (Utermöhl-Chamber), set wit Price on request 438025-001 Repair Kit for Net Bucket No. 438 025, Price on request 438040 Plankton Net for quantitative collection with cowl Price on request