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Tetra pH/KH Plus allows a precise and controlled increase of carbonate hardness (KH). The pH value depends on KH and carbon dioxide (CO2) content. If the CO2 level is constant, the pH value can only be influenced by the KH value.
6,78 € *
Dennerle KH + elixier in the freshwater aquarium ensures optimal carbonate hardness and stable pH.
11,88 € *
In time, a marine aquarium will lose its carbonate hardness (KH), which may lead to a dangerous acidity level (pH value).
14,88 € *
Soft water – but safely. Lowers pH and KH. Adjusts the carbonate hardness. Regulates the pH value. For appropriate soft and slightly acidic water.
12,28 € *
Stability and safety. Buffers and stabilizes the pH value. Is effective against biogenic decalcification. Creates appropriate conditions (e.g. for African cichlids)
16,98 € *
Water hardener for increasing GH and KH simultaneously
11,58 € *
Stability and safety. Buffers and stabilizes the pH value. Is effective against biogenic decalcification. Creates appropriate conditions (e.g. for African cichlids)
33,68 € *
Water hardener for increasing GH and KH simultaneously
38,28 € *
Soft water – but safely. Lowers pH and KH. Adjusts the carbonate hardness. Regulates the pH value. For appropriate soft and slightly acidic water.
17,18 € *
Stability and safety. Buffers and stabilizes the pH value. Is effective against biogenic decalcification. Creates appropriate conditions (e.g. for African cichlids)
55,88 € *