Pack of 100 6-in-1 Aquarium Test Strips for pH, Nitrite, Nitrate, Chlorine, Freshwater Aquarium Testing, White, 11 x 4 x 53 cm

High-Efficiency Test Kit: This 6-in-1 aquarium test kit. The test strips can monitor 6 elements at once, including: total hardness, nitrate, nitrite, chlorine, carbonate, and pH. Then you can determine exactly if your aquarium water is healthy. Wide Range of Applications: Test strip kits are widely used in fish ponds, pools, shrimp tanks, and other aquariums. They are a great tool for quickly and accurately determining water quality. Studies show that your aquarium should be tested at least twice a week to check water quality and prevent fish losses. High-Quality Material: The aquarium test strips are made of paper. High-quality fiber and a non-bleeding plastic backing. Researched and designed by experienced experts, the test strip won't bleed, and results can be obtained quickly and accurately. Easy to use. & read: Dip the test strip into the water and remove it after 2 seconds. Place it horizontally for 60 seconds and compare it to the color chart on the bottle. The reading must be completed within 30 seconds for accurate water quality results. Sealed packaging: 100 water quality test strips are included in a sealed bottle, enough for 100 tests on your aquarium. After removing the test strip, tighten the bottle cap. in time to prevent the test paper from being contaminated by water.Note: All data is measured manually, please allow for a 1-3 cm error. Due to differences in lighting and display, there will be some color variation; the actual product received will prevail.