Stream Bottom Sampler, Surber Type, mesh size 500 Back Catalog number: 438650 Availability: In the manufacturer's stock Price on request - + Recommended 438753 Spare Net Part (one single net) for Bongo Net with Price on request POCIS.HLB.90.55.10 AttractSPE® POCIS HLB (10 POCIS + empty fritted cartridges) Price on request 438412 Spare Net Part for High Speed Plankton Collector N Price on request