- deioniser
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a device for filtering aquarium water using ion exchange resins
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
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 …