Tetra EasyStrips 6-in-1 Aquarium Test StripsTetra EasyStrips 6-in-1 Aquarium Test Strips measure six important water quality levels -- nitrate, nitrite, hardness, chlorine, alkalinity, and pH. The test strips are designed from the same technology used in medical and scientific laboratories, giving you fast and accurate results. Tetra EasyStrips are safe, non-toxic, and simple to use. Just dip directly into your aquarium, and read the results in seconds! It is recommended to check water daily with new aquariums and weekly for established aquariums.
1) Remove one test strip from bottle and replace cap tightly.2) Hold strip at end with no pads. Dip strip into aquarium water for one second.3) Do not shake excess water from strip.4) Hold strip level for 60 seconds. Compare test strip colors to scale on bottle.
Tetra EasyStrips 6-in-1 Aquarium Test Strips, Pack of 25 test strips
Pack Size: Pack of 25 test strips