7 in 1 Aquarium Test Kit for Freshwater and Saltwater - 125 Aquarium Test Strips with Test Tube & Thermometer - Fast & Accurate Water Testing Strips for Aquarium/Pond/Pool

Product description Aquarium Test Kit helps you test 7 elements in water Nitrate (NO3), Nitrite (NO2), Chlorine (CL2), Total Hardness (GH), Total Alkalinity (TA), Carbonate (KH), pH Get Accurate Results In Minutes In Just 3 Steps Dip an aquarium testing strip into water for 2 seconds.

Remove it and hold horizontally for 30-60 seconds.

Compare with color chart in 2 minutes.,