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Increases the carbonate hardness, stabilizes the pH value and prevents an acid fall in fresh and salt water aquariums. 10g harden 100 liters by 4.0 ° dH.
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Increases the carbonate hardness, stabilizes the pH value and prevents an acid fall in fresh and salt water aquariums. 10g harden 100 liters by 4.0 ° dH.