A Beginner's Guide to Calcium Hardness in Your Pool

When it comes to pools, the importance of calcium hardness is often overshadowed by pH, total alkalinity, and free chlorine. In this video, we shine a much-needed light on calcium hardness, and take you through everything a pool owner needs to know.
Read our companion article: poolonomics.com/calcium-hardness
Chapters:
0:00 Video Introduction
0:21 What is Calcium Hardness
1:02 Why is Calcium Hardness Important?
2:09 What is the Ideal Calcium Hardness Level?
3:14 How Does Calcium Hardness Influence Other Levels?
4:01 What Causes Calcium Hardness to Change?
4:57 How Do You Test Calcium Harness?
5:42 How Do You Adjust Calcium Harness?
7:38 How Do You Maintain Calcium Harness?
8:35 Video Conclusion