Api Nitrite Test Kit
This nitrite test kit measures harmful nitrite levels from 0 to 5 mg/L. Ideal for monitoring water quality in freshwater or saltwater aquariums.
What’s Included
| Item | Quantity |
|---|---|
| Nitrite test bottle | 1 |
| Capped glass test tube | 1 |
| Instruction manual | 1 |
| Colour card | 1 |
FAQ
What is the range of nitrite levels this test kit can detect?
The kit detects nitrite levels from 0 to 5 mg/L.
Can this test kit be used in both freshwater and saltwater aquariums?
Yes, it is suitable for use in both freshwater and saltwater aquariums.
How do I interpret the test results using the colour card?
Follow the instructions in the manual. Compare the colour of the test solution with the colour chart provided in the colour card to determine the nitrite level.

Maria Vaughan –
The test kit is easy to use and gave accurate results. I used it regularly to monitor my freshwater tank and noticed a drop in nitrite levels after adjusting the filter. The instructions are clear and the colour card is helpful.
Jacob Campbell –
Works well for checking nitrite levels. The test tube is sturdy and the colour change is visible. It’s a reliable tool for maintaining good water quality in my aquarium.
Liam Miller –
I’ve used this kit for several months now and it consistently provides accurate readings. The included manual is thorough and the test process takes only a few minutes.