So with everything that has to be put in water to make sure it is drinkable sometimes a build up happens. Mine was starting to show a few signs that it needed to be descaled so I tried these and it worked great.Pros: You get 2 so if the 1st one works then you have a second as backup Instant results Good price
It is clear so you do not know if any is left behind though it does say it is residue free
This worked great, it did the job I bought it for and is a reasonable price. It gives a suggestion of how often you should use it but I believe I will use it when I notice there is buildup again.
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