What about APPLE JUICE or ORANGE JUICE for PH down?>

Here is a link where I found apple juice and orange juice has a low PH because it is adidic. Do you think this is a natural and beneficial, and cheap way to lower ph??????

http://www.freedrinkingwater.com/water-education/quality-water-ph.htm

i'd rather drink em.

but yeah it would work but the juices might go bad if the temps are too high.