Test Instructions - 1 step only
 
Keep out of reach of children.
Attention: Before any use of the vial test or measuring scoop, make sure it is washed with RO water only and dry it up with a soft paper.
 
Results of Royal nitrite professional test kit are in PPM.
Each kit will give you 100 tests.
 
1 step only:
 
Using the 5 ml syringe, add 5 ml of aquarium water to the test vial.
Add to the test vial – 2 drops of  NO2  reagent and swirl gently for 30 seconds.
Allow it to stand for 5 minutes.
Hold the test vial next to the supplied color chart on a