Does mixed bed DI resin really need to be mixed?

Does mixed bed DI resin really need to be mixed?

Mixed bed Ion Exchanger

How many gallons of deionized water will a mixed bed tank produce?

Is there something better than mixed bed DI resin?, BRStv Investigates

How to regenerate mixed bed water treatment resin? - FAQ - Taiyuan

Mixed Bed Deionization – Express Water

Ion Exchange Resin: Brine or Bleach Regeneration?

Do You Really Need RO/DI? 15 Science Tips on Why Reefers Use

How to replace DI resin

How to Change Out Resin in a CR Spotless DI Water System