Counting Chamber for zooplankton, volume approx. 9 Back Catalog number: 435010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 438020 Plankton Net for quantitative collection with cowl Price on request 438055-001 Repair Set for Net Bucket No. 438 055 Price on request