SRNI STD Standard SRNI LD Large Diameter
![](https://sparewise.co.uk/wp-content/uploads/2022/12/SRNI-Nitrate-Removal-Filters.jpg)
- Works well even when high levels of sulphates are present.
- Ideal where nitrate levels exceed UK national contamination limits (50mg/L).
- Boreholes
- Fish keeping
To order ring: 0344 504 1558 or email: info@sparewise.co.uk
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