Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438030 Plankton Net for qualitative collection Price on request 438030-001 Spare Net Bag for Plankton Net No. 438 030 Price on request 435021 Tubular Plankton Chamber, capacity 5ml Price on request