Spare Net Bucket, for Plankton Nets No. 438030 / 4 Back Catalog number: 438055 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435010 Counting Chamber for zooplankton, volume approx. 9 Price on request 438010 Plankton Net for quantitative collections with cow Price on request 435022 Tubular Plankton Chamber, capacity 10ml Price on request