Quote:
Originally Posted by midgetwaiter
But what were those 92 ppm? You could find places that had almost all of the dissolved minerals being calcium and magnesium salts and others where 4 ppm of that is phosphate and silicate. That would cause algae problems. TDS is a cruddy way of determining water quality.
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Good point, but still I see no point in starting with water that is anything more than 0 tds. You
know what you're putting in the tank that way.