Tubular Plankton Chamber, capacity 25ml Back Catalog number: 435023 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438030 Plankton Net for qualitative collection Price on request 438055 Spare Net Bucket, for Plankton Nets No. 438030 / 4 Price on request 438001 Surface Plankton Net acc. to Apstein Price on request