These resins are used in the deionisation process. Water filtration resins needs to be replaced periodically when it becomes exhausted.
Mixed bed resins or mixed bed ion exchange resins are mainly used in the water purification industry for polishing process water to achieve demineralized water quality such as after a reverse osmosis system. Mixed bed as the name states consists of a strong acid cation exchange and strong base anion exchange resin. The Tulsion range has been extensively tested by numerous bodies and excells in all fields. They can be used as a stand alone product to purify the water or as a polishing agent after the RO process to bring the tdi reading down to zero