Hagen Ammonia Test Kit (0.0-6.1 mg/l) for Fresh & Saltwater, 50 tests

Hagen Ammonia Test Kit Range: 0.0–6.1 mg/l 50 Tests Essential test for new aquarium set-ups, after medicating, when increasing fish population, in case of fish loss and as a regular verification to ensure adequate biol...

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Hagen Calcium Test Kit for Fresh & Saltwater

Hagen Calcium Test Kit Number of tests depends on water conditions. Frequent calcium testing is essential for marine reef aquariums. Calcium is essential for many marine invertebrates, especially corals. Can be used...

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Hagen Carbonate and Total Hardness Test Kit for Fresh & Saltwater

Hagen Carbonate and Total Hardness Test Kit Number of tests depends on water conditions. General hardness awareness for freshwater aquariums is important in order to optimize conditions for specific species of fish. Ca...

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Hagen Iron Test Kit (0.0-1.0 mg/l) for Fresh & Saltwater, 50 tests

Hagen Iron Test Kit Range: 0.0-1.0 mg/l 50 Tests Measures chelated as well as free iron Essential to test regularly for iron, a key micro-nutrient for effective plant growth and condition Especially important par...

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Hagen Master Test Kit (Contains 10 Test Parameters)

Hagen Master Test Kit Contains Ammonia, Calcium, Nitrate, Phosphate, Carbonate Hardness, Nitrite, pH (High Range and Low Range), and Iron tests. Special quick reference legend, provides test kit use instructions at a glan...

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Hagen Nitrate Test Kit (0.0-110.0 mg/l) for Fresh & Saltwater, 80 tests

Hagen Nitrate Test Kit Range: 0.0 = 110.0 mg/l 80 Tests Nitrate generally accumulates in aquariums over time Aquariums with large fish populations, require frequent nitrate testing Tap water can contain nitrate Can...

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Hagen Nitrite Test Kit (0.0-3.3 mg/l) for Fresh & Saltwater, 75 tests

Hagen Nitrite Test Kit Range: 0.0–3.3 mg/l 75 Tests Essential for new aquarium set-ups, after medicating, when increasing fish population, in case of fish loss, and as regular verification to ensure adequate biological f...

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Hagen pH High Range Test Kit (7.4-8.6) for Fresh & Saltwater, 125 tests

Hagen pH Test Kit—High Range Range: 7.4–8.6 pH 125 Tests Ideal for use on aquariums containing fish that thrive in alkaline conditions, such as African Cichlids, brackish water species and marine fish

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Hagen pH Low Range Test Kit (6.0-7.6) for Freshwater, 225 tests

Hagen pH Test Kit—Low Range Range: 6.0–7.6 pH 225 Tests Ideal for use on aquariums containing common tropical fish, such as Tetras, Livebearers, various South American Cichlids (Discus, Angels, etc.) Freshwater use ...

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Hagen pH Wide Range Test Kit (4.5-9.0) for Fresh & Saltwater, 100 tests

Hagen pH Test Kit—Wide Range Range: 4.5–9.0 pH 100 Tests Ideal for indicating general range of pH, suitable for many common fish species that thrive in broad pH ranges Can be used for freshwater and saltwater

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Hagen Phosphate Test Kit (0.0-5.0 mg/l) for Fresh & Saltwater, 75 tests

Hagen Phosphate Test Kit Range: 0.0–1.0 mg/l 75 Tests High phosphate levels can contribute to unsightly algae growth Heavy feeding and infrequent water changes can contribute to phosphate accumulation Tap water can c...

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