Spare Net Bag for Plankton Nets No. 438 001 Back Catalog number: 438001-001 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011C Counting Chamber for zooplankton, dimensions 80 x Price on request 438061 Surcharge for mesh size < 55µ for nets 438 030, 43 Price on request 438020 Plankton Net for quantitative collection with cowl Price on request