PH and Alkalinity are one of the most common areas of confusion for many hot tubbers and the risks associated with unbalanced water can damage your hot tub so it is a very important to get right. Questions such as "what is the difference between alkalinity and PH?", "Why does PH matter in my hot tub?" and "How do I raise alkalinity in my hot tub?" are the most common and are answered in this blog post.