Set of 10 Spare Dilution Bottles 250ml Back Catalog number: 435098 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 435022 Tubular Plankton Chamber, capacity 10ml Price on request 435035 Package of 250 Base Plates, diameter 27.5mm Price on request