8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. pH range:1-14. The scale reads from 1 to 14.
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Our all-in-one aquarium test strip combines these six tests, making Aquarium water testing incredibly simple and efficient. Tests Carbonate, pH, Hardness, Free Chlorine, Nitrate and Nitrite. Compare the strip to the colour chart on the tub.
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Take 5-10ml of the sample, and take the supernatant for testing after standing. Nitrate nitrate test range 0~240. Nitrate Nitrite. Too high or too low PH is not good for fish growth. If the pH value is less than 4.4, the fish mortality rate can reach 7% to 20%.
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ESSENTIALS LAB pH test indicator kit uses a solution known as universal indicator to change a small sample of your nutrient solution to a different colour. Compare this colour to the spectrum chart to indicate what pH your solution is reading at.
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80 pH 1-14 Universal Full Range Litmus Test Paper. 12-14 Indicates a very high level of Alkalinity. Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the colour chart included, compare the colour change of the paper to find out the acidity level of your testing subject.
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Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C). Resolution: 0.1PH. Handheld pen style and compact carrying case makes it conveniently fits in your pocket or bag and goes anywhere. Display: LCD Digital.
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ESSENTIALS LAB pH test indicator kit uses a solution known as universal indicator to change a small sample of your nutrient solution to a different colour. Compare this colour to the spectrum chart to indicate what pH your solution is reading at.
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Not for ingestion.
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