IOAOI Aquarium Test Strips for Freshwater and Saltwater, 25 Pcs of 7 in 1 Test Strips, pH, Alkalinity, Nitrite, Nitrate, Chlorine, Carbonate, Hardness

Testing some key water parameters on a regular basis allows you to detect problems before they become too severe and means that you can fine-tune the tanks maintenance routine to keep conditions at their best. Weekly testing of the following parameters is ideal - Total hardness (GH) - Nitrate (NO3) - Nitrite (NO2) - Chlorine (Cl2) - Carbonate (KH) - Total Alkalinity - pH Easy, Fast, Accurate 1. Fetch water from aquarium by the test tube. 2. Dip an aquarium test strip into the test tube for 2 seconds. DO NOT submerge the test strip into the fish tank directly. 3. Remove the strip and hold it horizontally for 30 seconds. 4. Compare the strip with the color display chart. PACKEAGE CONTENTS: - 25 * 7-in-1 Aquarium Test Strips - 1* Test Tube NOTE PLEASE - Do not submerge the test strip directly into the aquarium for testing. - Storage should be protected from moisture and sun protection.