I have seen these advertised but have little belief in there ability to work. I should be interested to know if they do My ion-exchange resin water softener needs replacing. I am thinking of trying o
John, Tracy et al, The advantage of being able to measure your own water hardness is that you can then determine if the electronic softener actually does anything more than flash some LED's on its fr
Your water supplier should be able to tell you the hardness of the water. Tracey My ion-exchange resin water softener needs replacing. I am thinking of trying one of the electronic systems, but wonde