Spare Net Bucket for Plankton Nets No. 438 001 / 4 Back Catalog number: 438025 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438025-001 Repair Kit for Net Bucket No. 438 025, Price on request 435035 Package of 250 Base Plates, diameter 27.5mm Price on request 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request