Biological Bottom Dredge Back Catalog number: 438610 Availability: In the manufacturer's stock Price on request - + Recommended 438710 Hirizontal Plankton net, special design, single ne Price on request 440065-150 Stainless Stell Rope, 2.5mm diameter, Hydro-Bios N Price on request 438311 Kick Net Sampler acc. to AQEM-method Price on request