
The PRO Series Mixed Bed DI Resin Purple Cation is a color-changing resin designed to enhance the purity of water in reef aquarium setups by removing positively charged ions such as calcium, magnesium, and iron. This cation mixed bed resin works effectively with any type of RO/DI system that uses refillable cartridges, ensuring optimal water quality for your marine life. With its ability to change from purple to amber upon exhaustion, this product allows users to monitor the effectiveness and lifespan of their DI resin accurately.
| 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 Mixed Bed DI Resin Purple Cation - Color Changing
by Bulk Reef Supply
RO/DI Systems
Reference reading: Species guide on Codexery
Species guides on Codexery
- Duncan coral — Scientific name: Duncanopsammia axifuga · Maximum size: Polyp diameter 2–3 cm; corallite diameter 10–14 mm source
- Torch coral — Scientific name: Euphyllia glabrescens · Family: Euphylliidae source
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15% price drop on PRO Series Mixed Bed DI Resin Purple Cation - Color Changing - Part 3 (1.5 gallons / 7.5 lbs) - Bulk Reef Supply
Price dropped from $76.99 to $65.44















