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This app is great. Does the math for me, and all I need to input is my water test results. Fantastic. It’s amazing how much this app teaches us! Great videos and articles in there for continuing education. Well done.
Next Generation Water Science makes water (and the people who maintain it) look great. Next Generation Water Science makes eco-friendly water treatments for pools, spas, industrial and agricultural water systems. All products are NSF/ANSI Certified for purity and safety.