Generic Monitor Ph 7.1-8.9 Test Kit (400 Tests) – Monitor Aquarium And Aquaculture Water Quality

Determine the pH value in water samples for aquarium and aquaculture. Water sample can be freshwater brackish and seawater. This pH product is specially designed for pH range of sea water (around 7.5 to 8.5) which easily differentiate the color ranging from yellow color at pH 7.1 to deep blue color at pH 8.9.