HTH Pool Care Shock for Swimming Pools, Pool Chemicals, 5.5 lbs

• Multi-use pool shock with Cal Hypo
• Use weekly to solve 90% of pool water problems within 24 hours
• Fast-acting and fast-dissolving
• Visibly brilliant sparkle
• This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent over-stabilization or chlorine lock.   
• This product is great for all pool types including vinyl-lined pools and salt water systems.
   

About HTH® Pool Care
HTH® was developed with the pool owner in mind. We know that maintaining your pool water can be a lot of work. That’s why we're here every step of the way, helping you clear the uncertainty from pool care. With economical, easy-to-use solutions, HTH® is designed to work hard so you're prepared to tackle whatever life throws in your pool. From balancing your water to treating green water, we offer a full line of products to keep your pool water healthy and your swimmers happy.
 

Shock treat, sanitize, clarify and help prevent bacteria and algae in your swimming pool water, all with this convenient, easy-to-use pool chemical.

You’re all clear with HTH®
For best results, use with HTH® 6-Way Test Strips to test and balance your swimming pool water twice weekly.