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 438055-001 Repair Set for Net Bucket No. 438 055 Price on request 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request