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 438061 Surcharge for mesh size < 55µ for nets 438 030, 43 Price on request 438030-001 Spare Net Bag for Plankton Net No. 438 030 Price on request 438025 Spare Net Bucket for Plankton Nets No. 438 001 / 4 Price on request