Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 5065M-310 Surface Catch Net Price on request 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 438030 Plankton Net for qualitative collection Price on request