Because your body is a pH balancing machine. Your blood stays stubbornly around 7.35 to 7.45. If it dips or spikes, you’re in the hospital, not reading this article.
Drinking alkaline water won’t fix your life. It gets neutralized by your stomach acid in seconds. That designer pH water bottle? Mostly marketing magic.
But ignore pH in your pool, aquarium, or coffee maker? Disaster. Scale, sludge, sad fish, bitter java. Respect the scale.