API Nitrite Test Kit for Freshwater and Saltwater Aquariums
Tests for nitrite in freshwater and saltwater aquariums. Nitrite, toxic to fish, is produced by nitrifying bacteria in the biological filter as it breaks down ammonia. This kit includes 180 tests.
Sold in quantity of 1.
| Test Type | Quantity |
|---|---|
| Nitrite | 180 tests |
FAQ
How accurate is the nitrite test in this kit?
The test is designed to provide accurate results for nitrite levels in both freshwater and saltwater aquariums when used according to the instructions.
Can this kit be used in both freshwater and saltwater tanks?
Yes, this kit is suitable for testing nitrite in both freshwater and saltwater aquariums.
What is the shelf life of the test strips?
Please contact customer service for information on shelf life.

Peter Young –
The nitrite test strips are easy to use and give clear results. I’ve been using this kit for several months and it helps me monitor water quality regularly. My fish have stayed healthy, and I feel more confident in maintaining a stable environment.
Warren Clark –
Works well for checking nitrite levels. The instructions are straightforward and the test strips don’t fade or show false readings. It’s a reliable tool for daily water testing.
Pippa Coleman –
I switched from a different brand and this API kit has proven to be more consistent. The results are precise and the 180-test quantity lasts a long time for a typical aquarium setup.