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 435016 Plankton Chamber acc. to Kolkwitz, capacity 1.0ml Price on request 438050 Plankton Net for quantitative collection with cowl Price on request 438001-001 Spare Net Bag for Plankton Nets No. 438 001 Price on request