5,95 € tax incl.
en stock - expédié sous 24h
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This product is not sold individually. You must select at least 1 quantity for this product.
Determine the hardness of your brewing water yourselves. Easy to use : dip the strip in water, wait 1 minute and read the hardness !
Graduation : 0/5/10/15/20/25°d (German degrees).
Packing with 10 strips.
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