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 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 438010 Plankton Net for quantitative collections with cow Price on request