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 438055-001 Repair Set for Net Bucket No. 438 055 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