Plankton Net for quantitative collection with cowl Back Catalog number: 438020 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435098 Set of 10 Spare Dilution Bottles 250ml 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