Home PageWater FiltersAquadur Water Hardness Test Strip |
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Aquadur Water Hardness Test Strip €1.49
![]() AQUADUR ® Buy 5 or more €0.99 each | Buy 10 or more €0.79 each AQUADUR® water hardness test strips will quickly determine the water hardness of the existing water filter. - if more than 3 dots - water is hard and you must replace the filter cartridge. AQUADUR test strips are a quick and easy determination of water hardness. If you have a coffee machine, you need to know when the water softener is depleted. The convenient Dip & Read procedure and the clear colour changes from green to red ensure reliable results within seconds. If using a water filter to protect your valuable coffee machine, you need to know when to change the water filter, typically every 6 months. EG. Brita purity C500 will be depleted after 5000 litres at the average hardness of 10°dh. Includes: Made in Germany by MACHEREY-NAGEL GmbH
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