Are you using your API Nitrate Test Kit correctly? We've found that a lot of our customers and probably many other fish keepers are using their API Nitrate Test Kit incorrectly - don't feel bad or embarrassed, the fact that you've got the test kit is great. Below is a video of Andy using the API Nitrate Test Kit correctly with step by step instructions. In the comment section will be a video of Andy using the API Nitrate Test Kit incorrectly - you will be able to see how much the test results va

Stacy is here to show you how to test your freshwater nitrate levels using the API Nitrate test kit | OSA Aquarium Superstore & Services

1.2K views | If you are looking to check the Checking the Nitrate levels in grass. The Nitrachek 404 offers a fast, portable and affordable means of establishing nitrate levels in soil, plant, and water. Results in just 60 seconds. https://www.grasstecgroup.com/product/nitrachek-404-meter-test-strips-kit/ | Grasstec | Facebook