Plankton Net for qualitative collection Back Catalog number: 438030 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438040 Plankton Net for quantitative collection with cowl Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 438025 Spare Net Bucket for Plankton Nets No. 438 001 / 4 Price on request