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 438055-001 Repair Set for Net Bucket No. 438 055 Price on request 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request 435091 Plunger Sampling Pipette acc. to Hensen, capacity Price on request