Tetratest Carbonate Hardness (Alkalinity) Test Kit

TetraTest Carbonate Hardness (Alkalinity) Test Kit In most waters, bicarbonate salts form part of the total water hardness. These bicarbonate salts make up the carbonate hardness (KH) value. Bicarbonates have an important functi...

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Tetratest Laborette Test Kit

TetraTest Laborette Test Kit Reliable and accurate, the Laborett Testing Kit for freshwater and marine aquariums provides professional measurement of the most important aquarium water parameters: pH freshwater and pH saltwater, c...

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Tetratest Nitrate Test Kit

TetraTest Nitrate (NO3) Test Kit Nitrate is the end product of biological filtration and the result of decomposition of nitrite. It can also be present in tap water supplies, especially in areas of high fertilizer run-off. Althou...

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Tetratest Nitrite Test Kit

TetraTest Nitrite (NO2) Test Kit Nitrate is the end product of biological filtration and the result of decomposition of nitrite. It can also be present in tap water supplies, especially in areas of high fertilizer run-off. Althou...

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Tetratest Oxygen Test Kit

TetraTest Oxygen Test Kit Oxygen is vital for all organisms living in your aquarium or pond. Fish, plants, and microorganisms all require oxygen for respiration. Low oxygen concentrations can cause fish to be increasingly suscept...

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Tetratest pH Freshwater Test Kit

TetraTest pH Freshwater Test Kit It’s important to monitor the pH value of your freshwater aquarium. That’s because a pH value of 6.5 to 8.0 will suit most species of freshwater aquarium fish, but a sudden or significant pH chang...

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