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 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 438030 Plankton Net for qualitative collection Price on request 438015 Spare Net Part for Plankton Nets No. 438 010 and 4 Price on request