Fluorescence-induction relaxation system (FIRe; Satlantic) provides a unique analytical insight into photosynthesis by employing both single and multiple turnover flashes.

Membrane-inlet mass spectrometer (MIMS; IsoPrime) for monitoring of gas exchange processes of phytoplankton on a cellular level in real-time.

EA mass spectrometer (ANCA-SL 20–20; Sercon Ltd) for measuring particulate C and N including their isotopic values.

Alkalinity titration, DIC analyzer and spectrophotometric pH measurements for determining the carbonate system.

Gas flow controller and different types of incubators.