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Monitor the carbonate hardness|Fresh and salt water|For approx. 390°dKH |Made in Germany
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- Makes it easy to monitor the carbonate hardness in fresh and salt water
德國製造 Made in Germany
For approx. 390°dKH.
In case of too low KH values we recommend sera KH/pH-plus (in freshwater) or sera pond bio balance (in ponds), in case of too high values we recommend filtering through sera super peat (in freshwater aquariums).