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 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 438050 Plankton Net for quantitative collection with cowl Price on request 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request