Surcharge for mesh size < 55µ for nets 438 030, 43 Back Catalog number: 438061 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 5065M-310 Surface Catch Net Price on request 435098 Set of 10 Spare Dilution Bottles 250ml Price on request 438040 Plankton Net for quantitative collection with cowl Price on request