Have you ever noticed strange blue-green stains in your sinks, toilets, or tubs? While it might seem like a mere cosmetic issue, these stains could be a sign of a more significant problem lurking in your water supply. Low pH water, also known as acidic water, can not only cause unsightly stains but also pose risks to your plumbing and drinking water quality. Let’s delve into the effects of low pH water and how you can address this issue to safeguard your home and health.