Using the API Freshwater Master Test Kit to test PH Ammonia Nitrites and Nitrates in your fish tank

How to use the API Master Test Kit to test aquarium parameters including PH, Ammonia, Nitrites and Nitrates when cycling a fish tank

[@x1sirius]

helping me two years later. thanks mate!

[@johnjwedrall4290]

Thank you very informative!!

[@marcusxa]

Thank you

[@ryanhannan5436]

If my nitrite is at 2ppm ammonia is 0ppm and nitrate is 20ppm should I add more ammonia or wait until nitrite is gone before I add more?