Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 438010 Plankton Net for quantitative collections with cow Price on request 438045 Spare Net Part for Plankton Nets No. 438 040 and 4 Price on request