Plankton Net for quantitative collection with cowl Back Catalog number: 438020 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request 435025 Combined Plate Chamber (Utermöhl-Chamber), set wit Price on request 435098 Set of 10 Spare Dilution Bottles 250ml Price on request