Online Store › MIELE Water Hardness Test Strip Image 1 of 1 MIELE Water Hardness Test Strip $9.60 Miele Water Hardness Test StripHelps test the hardness (mineral content) of water.Sold in a plastic sleeve, contains one test strip.Item 5115110 Quantity: Purchase Added! Miele Water Hardness Test StripHelps test the hardness (mineral content) of water.Sold in a plastic sleeve, contains one test strip.Item 5115110
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