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Nutrafin’s Nitrite Test (0.0 - 3.3 mg/L) measures the nitrite levels in fresh or saltwater aquariums..
Tetra Aquarium Test Strips work quickly to provide accurate results and help you to treat your aquar..
Tetra Test GH Measures overall hardness reliably and precisely Suitable for all freshwat..
Tetra Test KH to the reliable and exact determination of the KH value (carbonate hardness) in fresh ..
Briefcase containing a battery of tests - serve as a reliable and precise determination of four impo..
Tetra Test NH3 Measures the ammonia value reliably and precisely Suitable for all freshwater ..
Tetra Test NO2 to the reliable and exact determination of the nitrite content in fresh and sea water..
Tetra Test NO3 Measures the nitrate value reliably and precisely Suitable for all freshw..
Tetra Test O2 Measures the oxygen value reliably and precisely Suitable for all freshwat..
Measures the 2 most important algae growth parameters: phosphate and nitrateIn addition, the value o..