Surcharge for mesh size < 55µ for nets 438 000, 43 Back Catalog number: 438060 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 435035 Package of 250 Base Plates, diameter 27.5mm Price on request 435016 Plankton Chamber acc. to Kolkwitz, capacity 1.0ml Price on request 5065N-190 Deep Catch Net Price on request