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Aquarium RO + DI Systems
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Replacement Filters
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4th stage Optional Refill bag #818 DI Resin Refill Bag
4th stage Optional Refill bag #818 DI Resin Refill Bag
$19.00
Item: 818
* DI (de-mineralize) resin refills
* The bag contains DI resin refills for just enough one DI cartridge for the AR-104H DI filter.
* Nuclear grade with color indicator: for production of demineralized water of high purity, silica free.
* When the resin is used up, the green color resin will change to brown color. It will give you 0 ppm TDS, Conductivity attainable less than 0.1uS/cm or resistivity of close to 18 meg.ohm
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