Plankton Net for qualitative collection Back Catalog number: 438030 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435028 Package of 50 Cover Plates, diameter 33mm Price on request 435025 Combined Plate Chamber (Utermöhl-Chamber), set wit Price on request 438045 Spare Net Part for Plankton Nets No. 438 040 and 4 Price on request