Bob Lowry Breaks Down the Most Powerful Chlorine for Pools

“Liquid chlorine is weak” might be the most expensive pool myth on the internet. We dig into the real meaning of “available chlorine” and why the percentage on the label can mislead you when you compare liquid chlorine to trichlor tablets, dichlor, or cal hypo. With Bob Lowry guiding the chemistry, we translate confusing terms like weight percent and trade percent into something you can actually use: how much usable chlorine you’re putting in the water. We also talk about the hidden part of ...