
The PRO Series Purple Cation DI Resin is designed to provide superior water purification for saltwater aquarium enthusiasts by removing a wide range of contaminants through deionization. This color-changing resin shifts from purple to amber as it becomes exhausted, signaling when it needs replacement and ensuring optimal performance in your RODI system. It effectively exchanges hydrogen or hydroxide ions for contaminants such as phosphate, silica, nitrate, sulfate, aluminum, iron, calcium, chloride, carbonate, magnesium, bicarbonate, and more, delivering pristine water quality essential for a healthy reef environment.
| Sodium | +1 |
| Calcium | +2 |
| Nitrate | -1 |
| Silcate | -4 |
| Sulfate | -2 |
| Aluminum | +3 |
| Chloride | -1 |
| Carbonate | -2 |
| Magnesium | +2 |
| Phosphate | -3 |
| Bicarbonate | -1 |
| Ferric Iron | +2 |
| Ferrous Iron | +3 |
| Molecule Name | Ionic Charge |
Price History
PRO Series Purple Cation DI Resin - Color Changing
by Bulk Reef Supply
RO/DI Systems
Reference reading: Species guide on Codexery
Species guides on Codexery
- Fire goby — Scientific name: Nemateleotris magnifica · Maximum size: 9 cm source
- Whitetail dascyllus — Scientific name: Dascyllus aruanus · Family: Pomacentridae source
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15% price drop on PRO Series Purple Cation DI Resin - Color Changing - Part 1 (1.25 lbs) - Bulk Reef Supply
Price dropped from $17.99 to $15.29















