im glad i bought this point up now, if nothing else i can drink great tea, however with tds etc, in cave men days they must of done ok at drinking out of rivers, or we wld not all be here today.
We had a leaflet with an envelope containing plastic sample jar recently inviting us to get our water tested for impurities as they are "bad for you". I put pure in the jar and left it outside to be clollected. Heard no more....