Advatec 9 in 1 Aquarium Test Strips - For Fresh & Saltwater Aquariums (Multiple Sizes)

FAST AND EASY: Test 9 Parameters in ONLY 60 seconds! No need to use cumbersome test tubes and solution bottles for long awaited results. Simply dip and read!  ACCURATE TESTING: Test Iron, Copper, Nitrate, Nitrite, Chlorine, Total Hardness, Total Alkalinity, Carbonate as well as pH with Lab Grade Accuracy!  INSTRUCTIONS: Submerge the test strip in the water for two seconds. Wait 15 seconds to read the Gold Parameters. Wait a total of 60 seconds to read the Blue Parameters. Hold the Test Strip horizontally and compare with the color chart.  FOR FRESHWATER AND SALTWATER: Advatec 9 in 1 Test Strips can be used to test Fresh and Saltwater aquariums, Tanks, Fishbowls, as well as Ponds. RECOMMENDED TESTING: Aquariums 0-6 weeks old - Once every other day.  Aquariums 6+ weeks old - Once every week. *Always test when an ailing or deceased fish is present*   Regular testing your water helps ensure you are informed of any increased levels of harmful parameters, allowing you to take proper actions