Folsom's Plankton Sample Divider Back Catalog number: 435100 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438055 Spare Net Bucket, for Plankton Nets No. 438030 / 4 Price on request 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request 438055-001 Repair Set for Net Bucket No. 438 055 Price on request