The ARKA myAQUA® 400 Resin Filter is specially designed for use with the ARKA myAQUA® 400 reverse osmosis system. Installed in post-filtration, it helps remove the last dissolved residues present in the osmosis water.
The resin filter reliably removes the finest residues such as silicates, nitrates, and other dissolved organic and inorganic substances (TDS). This step allows for maximum water purity for the most demanding aquarist applications.
The ARKA myAQUA® 400 Resin Filter contains an ion exchange resin composed of cationic and anionic resins (H+ and OH−) in a 1:1 ratio. This combination allows for very fine demineralization of the water.
Used in addition to reverse osmosis, the filter allows for extremely pure water with an average conductivity of about 0.1 µS/cm.
| Maximum flow rate | 2 liters per minute |
| Operating temperature | Min. 5 °C – Max. 45 °C |
| Operating pressure | Min. 1 bar – Max. 4 bar |
| Type of resin | Cationic and anionic resin (H+ / OH−) |
| Average conductivity obtained | About 0.1 µS/cm |
The filter's performance should be regularly monitored based on the quality of the produced osmosis water and the flow rate. To avoid any contamination, it is recommended to replace the resin or filter after a maximum of 6 months of use.
The ARKA myAQUA® 400 Resin Filter is exclusively compatible with the myAQUA® 400 reverse osmosis system from the brand:contentReference[oaicite:0]{index=0}.
The ARKA myAQUA® 400 Resin Filter is the ideal final step to ensure maximum purity of osmosis water and perfectly control the quality of water used in aquaristics.