Spare Net Bucket, for Plankton Nets No. 438030 / 4 Back Catalog number: 438055 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438030 Plankton Net for qualitative collection Price on request 438025-001 Repair Kit for Net Bucket No. 438 025, Price on request 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request