Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request 435011C Counting Chamber for zooplankton, dimensions 80 x Price on request 438050 Plankton Net for quantitative collection with cowl Price on request