Plankton Net for quantitative collections with cow Back Catalog number: 438010 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435100 Folsom's Plankton Sample Divider Price on request 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request