IOAOI Aquarium Test Strips for Freshwater and Saltwater, 100 Pcs of 7 in 1 Test Strips, pH, Alkalinity, Nitrite, Nitrate, Chlorine, Carbonate, Hardness

• UPC   791955201528
• Contains 100 strips of 7-in-1 test strips. Monitors levels of Total hardness (GH), Nitrate (NO3), Nitrite (NO2), Chlorine (Cl2), Carbonate (KH), Total Alkalinity and pH in freshwater and saltwater aquariums. Helps prevent hidden water problems that may be harmful to fish and lead to fish loss. Test easily and obtain accurate results quickly. Step 1, Dip an aquarium testing strip into the test tube for 2 seconds. Step 2, Remove and hold it horizontally for 30 seconds. Step 3, Compare it with the color display chart. Wide Application. This aquarium testing kit is for both freshwater and saltwater, fish tank and pond.Weekly monitoring is suggested and when water or fish problems appear.