Spare Net Bucket for Plankton Nets No. 438 001 / 4 Back Catalog number: 438025 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011A Counting Chamber for zooplankton, dimensions 80 x Price on request 435025 Combined Plate Chamber (Utermöhl-Chamber), set wit Price on request 435023 Tubular Plankton Chamber, capacity 25ml Price on request