But household bleach, for example, is not a substitute for pool shock, as it's a much more diluted form of chlorine. Should I add shock or chlorine first? Shock is a periodic, as-needed treatment ...

reduces chlorine odor and irritation, and quickly restores crystal clarity FEATURES: Multi-functional shock treatment for weekly use to solve 90% of pool water problems within 24 hours and restore ...

If your pool looks icky green or smells like chlorine, then it’s definitely time for a pool shock treatment. Most people assume that a chlorine-smelling pool means that it’s clean, but that ...