deioniser
a device for filtering aquarium water using ion exchange resins

Dictionary of ichthyology. 2009.

Look at other dictionaries:

  • deionise — /diˈaɪənaɪz/ (say dee uyuhnuyz) verb (t) to deprive of ions, remove the ions from (water, etc.). Also, deionize. –deionisation /diˌaɪənaɪˈzeɪʃən/ (say dee.uyuhnuy zayshuhn), noun –deioniser, noun …   Australian English dictionary

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