[7in 1Aquarium Water Test Kit Our fish tank test strip can effectivelytest7elements, including total hardness nitrate, nitrite, free chlorine, carbonate, pH value, and total alkali; Also, we can offer 6in 1 aquarium test strips which can effectively test elements ,including a total hardness, nitrate, nitrite, free chlorine, carbonate and ph value. And, the 5in1aquarium water strips can test 5elements: nitrate, nitrite, water hardness, carbonate and pH value. Letting you quickly and easily test your fish tank for healthy water.
immerse the test area of the test paper in water for 2 seconds.
Take out the test paper and place it horizontally for 60 seconds.
Compare the test paper with the colorimetric table of the bottle body, and complete the reading within 30seconds to obtain accurate results.
Please cover the bottle immediately after taking out the test paper.
Don't put your wet fingers deep into the bottle.
Do not touch or stain the test area of the test paper
Store in cool, dry and dark conditions
Please use it up within the validity period.
100x7in1Aquarium Test Paper
