Set of 10 Spare Dilution Bottles 250ml Back Catalog number: 435098 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 438015 Spare Net Part for Plankton Nets No. 438 010 and 4 Price on request 435012 Counting Chamber for zooplankton,volume approx. 70 Price on request 435011C Counting Chamber for zooplankton, dimensions 80 x Price on request