Chlorine Shock | Ultra Fast Acting | 2 Lb Bottle | First Choice

First Choice Black Out Shock is a fast-acting pool chemical designed to quickly raise chlorine levels and clear up cloudy water. This 2 lb bottle (F011002024FC), helps reset pool chemistry after heavy swimming, rain, or other events that disrupt balance.

Beyond restoring sanitization, this pool shock targets cloudy water to restore clarity, so you can enjoy a sparkling pool sooner. It’s a practical solution when you notice dull water after storms or periods of high usage, delivering noticeable improvements in as little as a short treatment window.

• Quickly raises chlorine levels to reestablish sanitization after heavy swimming or rain.
• Helps clear cloudy water for improved pool clarity and visibility.
• Comes in a 2 lb bottle (F011002024FC).
• Designed to reset pool chemistry after storms or high-usage events, reducing downtime.
• Simple to integrate with standard pool maintenance routines for straightforward use.

Make First Choice Black Out Shock a staple in your pool care routine today and enjoy clearer water sooner.