Spare Net Bag for Plankton Net No. 438 030 Back Catalog number: 438030-001 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011B Counting Chamber for zooplankton, dimensions 80 x Price on request 435093 Plunger Sampling Pipette acc. to Hensen, capacity Price on request 435100 Folsom's Plankton Sample Divider Price on request