Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 435011 Counting Chamber for zooplankton, volume approx. 2 Price on request