Keep your fish healthy and thriving by testing your aquarium water's GH levels regularly with this easy-to-use API GH & KH TEST KIT for freshwater aquariums. There are two types: the general hardness (GH) and carbonate hardness (KH).
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At API, we understand the rewards and relaxation of fishkeeping because we have a passion for fish too. For almost 60 years API has developed premium solutions with proven and effective results for your family and ours.
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From removing the sludge from your pond to helping your garden grow, our products are natural and unique. High acidity or alkalinity can increase the toxicity of ammonia in your pond which is very harmful to fish & wildlife.
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The NT Labs Pond Lab Multi-Test Kit is an essential tool for pond owners looking to maintain optimal water quality. Reports concentrations in nitrogen (NH3-N), (NO2-N), or (NO3-N) for compatibility with safe levels for fish and plants.
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Check the KH level of your tap water. If the level is above 6 dKH, then regular water changes should keep the KH value in the aquarium topped up at a reasonable level. If the KH value of your tap water is below 6 dKH, you will need to add a KH buffer such as KH Up – pH Stabiliser to your aquarium/pond.
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Tetra Aquarium Water Test Kit 6 In 1 Tropical PH KH GH NO2 NO3 Chorine 10 Strips. Condition is "New". Dispatched with Royal Mail 2nd Class.
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Tests for hardness & alkalinity. Nitrate is produced by the beneficial bacteria in the aquarium and filters as they break down the toxic waste products. Nitrate is not toxic to fish, but excessively high levels can affect their reproduction.
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Simply dip the strip into your pond water, shake off excess, and compare the results on the bottle chart. Ensure your fish, plants, and ecosystem thrive with routine, dependable testing. Compare the strip to the colour chart on the tub.
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