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 435023 Tubular Plankton Chamber, capacity 25ml Price on request 435035 Package of 250 Base Plates, diameter 27.5mm Price on request 438050 Plankton Net for quantitative collection with cowl Price on request