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Aquarium KH Test Kits

Simple and reliable test kits for the monitoring of carbonate hardness (KH) in aquariums.

Even if the water looks clear it can be contaminated. With bad values diseases or algae can appear in the aquarium. To maintain a healthy aquarium with conditions close to nature it is important to check and test the water values regularly.

Brand: NT Labs Stock: In Stock
KH, or carbonate hardness, describes the pH buffering capability of water. Water with the correct KH will resist changes to the pH, ensuring a stable environment for your aquarium’s inhabitants. KH measures the concentration of carbonates and bicarbonates dissolved in the water which provide the pH..
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