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Nitrate (NO3) Nitrite (NO2) Chlorine (CL2) Total Hardness (GH) Total Alkalinit... Nitrate (NO3) Nitrite (NO2) Chlorine (CL2) Total Hardness (GH) Total Alkalinity (TA) Carbonate (KH) pH. Test the 7 most important parameters in your tank in just one test. Discover those invisible but dangerous aquarium water problems with our powerful... more

Umlecoa 7 in 1 Aquarium Test Kit for Freshwater and Saltwater - 125 Aquarium T... Umlecoa 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 more

Iron (Fe) Copper (Cu) Nitrate (NO3) Nitrite (NO2) Chlorine (Cl2) Total Hardnes... Iron (Fe) Copper (Cu) Nitrate (NO3) Nitrite (NO2) Chlorine (Cl2) Total Hardness (GH) Total Alkalinity (TA) Carbonate (KH) ph. Test the 7 most important parameters in your tank in just one test. Discover those invisible but dangerous aquarium water... more

API Pond Wide Range pH Test Kit Reads pH 5.0 to 9.0 The API Pond Wide Range pH... API Pond Wide Range pH Test Kit Reads pH 5.0 to 9.0 The API Pond Wide Range pH Test Kit quickly and accurately measures the pH of pond water reading pH levels from 5.0 to 9.0. Makes 160 tests. * Fast easy and accurate * Measures the pH levels from 5.0... more

API Pond Master Test Kit Tests Wide Range pH Ammonia Nitrite and Phosphate The... API Pond Master Test Kit Tests Wide Range pH Ammonia Nitrite and Phosphate The API Pond Master Test Kit is a complete kit for testing tap water and pond water. This fast easy and accurate kit measures pH ammonia nitrite and phosphate levels with... more

API Pond Wide Range pH Test Kit Reads pH 5.0 to 9.0 The API Pond Wide Range pH... API Pond Wide Range pH Test Kit Reads pH 5.0 to 9.0 The API Pond Wide Range pH Test Kit quickly and accurately measures the pH of pond water reading pH levels from 5.0 to 9.0. Makes 160 tests. * Fast easy and accurate * Measures the pH levels from 5.0... more

Iron (Fe) Copper (Cu) Nitrate (NO3) Nitrite (NO2) Chlorine (Cl2) Total Hardnes... Iron (Fe) Copper (Cu) Nitrate (NO3) Nitrite (NO2) Chlorine (Cl2) Total Hardness (GH) Total Alkalinity (TA) Carbonate (KH) ph. Test the 9 most important parameters in your tank in just one test. Discover those invisible but dangerous aquarium water... more