Plankton Net for quantitative collection with cowl Back Catalog number: 438020 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request 435100 Folsom's Plankton Sample Divider Price on request 438050 Plankton Net for quantitative collection with cowl Price on request