Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435011C Counting Chamber for zooplankton, dimensions 80 x Price on request 438030 Plankton Net for qualitative collection Price on request 435021 Tubular Plankton Chamber, capacity 5ml Price on request