I know sobeys by where I live have their machine serviced once a month, and there is a TDS reading for the previous month. Now whether or not it was actually done, or if those readings are accurate is another story, but it is more than what superstore has! It is Culligan I think.
My 2cents.
Jason
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60 Gallon rimless, internal Herbie overflow, ATI Powermodule, Eheim 1250, 2X Tunze 6055, Tunze ATO, Euroreef RS100, Profilux controller, TLF Reactor.
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