Using the API Freshwater Aquarium Master Test Kit is simple. We can test for Ammonia, Nitrite, and Nitrate levels in the water along with PH levels of your water. Your API freshwater master test kit is easy to measure and read your results. API freshwater master test kit directions can be difficult to read and understand. We will break down the step by step procedure to achieve accurate results. Pro-Tip... Having crystal clear and clean looking water DOES NOT mean your water is healthy for your

30K views · 383 reactions | Check out our video tutorial showing how to correctly measure phosphate level using Aquaforest test kit. | Aquaforest | Facebook