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 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 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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