We like this highly-rated and easy-to-use pool shock for several reasons. One, In The Swim Pool Shock is composed of calcium-hypochlorite (cal-hypo in industry lingo), so it's a great start-up ...

Commercial pool shock is an easy fix, ... homemade pool shock! This DIY water treatment solution uses common household ingredients to replace the liquid chlorine commercial product that pool ...

If you close your pool during the winter months, you will need to shock the pool when it’s time to open it back up again each year, and potentially several times throughout pool season.

One of the most important parts of swimming pool maintenance is preventing bacterial and algae growth by shocking the water with granular pool shock chemicals or liquid chlorine.