150 Pcs Aquarium Test Strips, 7-in-1 Fish Tank Test Kit for Free Chlorine, Ammonia Nitrogen, Nitrate, Nitrite,Carboonate Root, pH Testing, Professional Water Test Strips for Aquarium Pond Freshwater

[MONITOR AMMONIA NITROGEN LEVEL]: Why Choose our fish tank test strips? Ammonia nitrogen is a deadly killer in your aquarium or pool. Even a small amount of Ammonia Nitrogen can stress the fish and even kill them. Luckily, our aquarium test strips can monitor the most vital Ammonia Nitrogen and Nitrites level, so that you can take immediate action to prevent fish loss. [QUICK, SIMPLE & ACCURATE]: Dip the test strip into the water for 2 seconds, then remove it and hold the strip horizontally for 30 to 60 seconds. Read the result by comparing with the color chart. [7 in 1 WATER TEST KITS]: Our aquarium test strips can capture free chlorine, hardness, ammonia nitrogen, nitrate, nitrite, carboonate root, and pH in water with an accurate reading of water quality results.Testing if the water quality in the aquarium is suitable for fish growth. [PREMIUM MATERIAL]: Each fish tank testing strip is made of fiber paper, without color bleeding pad for instant and reliable result. Besides, the bottle mouth is covered with aluminum foil paper, which can prevent light and water vapor in the air from damaging strips and prolong the service life. [WIDELY APPLICATION]: This water test strips can be widely used in hot tub, Spa, swimming pool, fish tanks, goldfish tank, ponds and more. Notes: If the liquid to be tested is cloudy, please let it stand for a while, and then remove the clear part for testing after precipitation.