Thats interesting about GetThisOrDie's well water not doing it.

Our tap water comes from underground, treated and I think mixed with other recycled treated water. By the time it gets to us its a steady PH 8.
Maybe I should try leaving the water to outgas for another couple of days and see if that makes a difference. Its worthwhile trying a few things as it would be handier to be able to mix the water for a few days in advance.

Thanks everyone for your input, much appreciated
rattlingdags Reviewed by rattlingdags on . Ph altered water reverts back over time? Hi everyone I just have a quick question I wanted to ask since I've searched loads of ph related threads but not come across the answer and I'm curious. I put in my PH down into the tapwater (tapwater is PH 8) that had stood open airing for 24hrs and checked the reading with my little aquarium strip tester - the result was clearly in the 6.5 PH colour. I watered my baby seedlings and then as there was still water left over I continued to use this water over the following days. When I Rating: 5