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Tetra pH/KH Minus 250 ml
Reduces the pH value and the carbonate hardness. Creates specific soft water conditions in which many freshwater fish feel at home.
6,78 € *
More information
sera pH/KH-minus, 5 l
Soft water – but safely. Lowers pH and KH. Adjusts the carbonate hardness. Regulates the pH value. For appropriate soft and slightly acidic water.
54,48 € *
More information
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