- Joined
- Nov 23, 2022
- Messages
- 71
- Reaction score
- 26
- Location
- Calgary
- What state or country do you live in
- Canada
I am testing ntirate using Salifer test kit. If I look down from top and read the color, nitrate reading is 25. If I look on the side, the color is between 100 and 50 and I divide the number by 10, nitrate is about 8.
Please let me know which is number I should use. Thanks
Please let me know which is number I should use. Thanks

