Nutrafin’s pH Low Range Test (6.0 - 7.6) measures pH levels in freshwater aquariums containing most common tropical fish, such as Tetras, Discus, and Angels. pH should be monitored regularly as it can directly affect the well-being of fish.

Nutrafin’s pH High Range Test (7.4 - 8.6) measures pH levels in fresh and saltwater aquariums containing fish that prefer alkaline conditions, such as African Cichlids or marine fish. pH should be monitored regularly as it can directly affect the well-bei

Nutrafin’s pH Wide Range Test (4.5 - 9.0) measures the general range of pH in fresh or salt water aquariums.

Nutrafin’s Nitrite Test (0.0 - 3.3 mg/L) measures the nitrite levels in fresh or saltwater aquariums. Nitrite should be tested on a weekly basis, as it is a toxic and potentially lethal nitrogen compound for fish.

Nutrafin’s Carbonate and General Hardness Test measures Carbonate Hardness (KH) and General Hardness (GH) in fresh and saltwater aquariums.

Nutrafin’s Iron Test (0.0 - 1.0 mg/L) measures iron levels in fresh and saltwater aquariums.

Nutrafin’s Phosphate (0.0 - 1.0 mg/L) Test measures phosphate in fresh and saltwater aquariums.

Nutrafin’s Nitrate Test (0.0 - 110.0 mg/L) measures nitrate in fresh and saltwater aquariums. Nitrate should be tested on a regular basis as an indicator of pollution in the aquarium and to determine if a water change is necessary.

Nutrafin’s Calcium Test measures calcium in fresh and saltwater aquariums. Marine reef aquariums, especially those containing hard corals and strong growth of coralline algae, absorb calcium at a rapid rate, often requiring daily testing to ensure that th

Nutrafin’s Ammonia Test (0.0 - 6.1 mg/L) measures ammonia in fresh and saltwater aquariums. Ammonia should be tested on a weekly basis, as it is the most toxic and potentially lethal nitrogen compound for fish.

The Fluval Mini Master Test Kit offers essential testing of pH, Ammonia, Nitrite and Nitrate to help you maintain a balanced and healthy environment for your fish and plant life.