100 Pcs 9-IN-1 Aquarium Test Fish Tank Test Kit with Test Tube Water Quality Monitor pH Test Strips Strips Easy Fast Accurate

9-in-1 Aquarium Test Strips] Aquarium test strips can test for 9 elements: iron, copper, nitrate, nitrite, free chlorine, hardness, total alkalinity, carbonate and pH. In addition, each bottle comes with a test tube, which makes it easy to collect samples and take values to compare the results. [Quick and Accurate] Aquarium test strips are quick and easy to use. First, dip the paper into the liquid to be tested for 2 seconds and then remove it. Wait for 30 seconds and read the accurate result against the colorimetric chart. To ensure the accuracy of the test results, please compare the results as soon as possible. [High Quality PVC Material] Each aquarium test strip is made of PVC with no color bleeding mat to ensure instant and reliable results. [Wide Application] This aquarium water test kit can test freshwater, saltwater, sea turtles, shrimp, marine fish and other aquarium water quality. You can use it to monitor the water quality in your tank and prevent further contamination of your fish environment.