Plankton Net for qualitative collection Back Catalog number: 438030 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435100 Folsom's Plankton Sample Divider Price on request 435035 Package of 250 Base Plates, diameter 27.5mm Price on request 438040 Plankton Net for quantitative collection with cowl Price on request