API , AMMONIA AQUARIUM TEST STRIPS, EASY STRIPS 6-IN-1 vs ADVATEC TEST STRIPS .

Video explaining Total Ammonia, Ionized Ammonium (NH4) and Harmful Unionized Ammonia (NH3):

Calculater for Ammonia NH3 and Ammonium NH4 from total Ammonia:

[roberts.]

Thank you. The API droplet test did the same thing to me. Panic and water changes. Now I will rely on ADVATEC TEST STRIPS.