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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Total alkalinity test range: 0~240ppm. Total alkalinity: 0-40-80-120-180-240. Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.
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Widely used: Convenient pH testing for a variety of substances, including soil, water, saliva, food, urine, soap, and other liquids. Great for lab monitoring. Test Sample：urine, saliva, water quality.
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No more missing hidden risks! Total Alkalinity. Struggling to maintain balanced pool water?. Just 30 seconds to get clear color-coded results (match to the included chart). Total Hardness. Dip the test strip’s reaction area into water for 1–2 seconds.
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ABOUT THIS ITEM.
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【 Test conditions 】 Temperature: 2 ℃ -30 ℃, humidity: ＜ 40%.
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Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Total alkalinity test range: 0~240 ppm. Total chlorine test range: 0～10 ppm. Residual chlorine test range: 0～10ppm. Test at both ends of pool twice a week for best results.
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Test free chlorine, bromine, pH, total alkalinity, total hardness and cyanuric acid, easy to use, even suitable for beginners. Test free chlorine, bromine, pH, total alkalinity, total hardness and cyanuric acid.
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