Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438040 Plankton Net for quantitative collection with cowl Price on request 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request 438025-001 Repair Kit for Net Bucket No. 438 025, Price on request