Tubular Plankton Chamber, capacity 5ml Back Catalog number: 435021 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request 438060 Surcharge for mesh size < 55µ for nets 438 000, 43 Price on request 438025-001 Repair Kit for Net Bucket No. 438 025, Price on request