Smart Shock is the best way to shock, oxidize, buffer and clarify your pool's water. Multi-functional Smart Shock also kills bacteria and contains blue algae killing crystals. Swimmers can re-enter the pool quickly after treatment.

Smart Shock is the best way to shock, oxidize, buffer and clarify your pool's water. Multi-functional Smart Shock also kills bacteria and contains blue algae killing crystals. Swimmers can re-enter the pool quickly after treatment.

Granular chlorine shock that when used as part of a BioGuard® Care System, provides crystal blue, sparkling water. Utilizing an advanced technology, it oxidizes organic contaminants that cause cloudy water, musty odors and eye irritation. This new 57.8% active formulation steps up the shocking power of our older formulated product, Burn Out® 3 – meaning you will get more free available chlorine per application to kill bacteria and germs, clear cloudy water and remove harmful contaminants from your pool.

Granular chlorine shock that when used as part of a BioGuard Care System, provides crystal blue, sparkling water. Utilizing an advanced technology, it oxidizes organic contaminants that cause cloudy water, musty odors and eye irritation. This new 57.8% active formulation steps up the shocking power of our older formulated product, Burn Out meaning you will get more free available chlorine per application to kill bacteria and germs, clear cloudy water and remove harmful contaminants from your pool.

Burn Out 35 is designed for all pool types. This is different from many other chlorine shock products because it dissolves almost instantly and does not affect calcium hardness. That means Burn Out 35 won't cloud water and is ideal for hard water areas.

Burn Out 35 is designed for all pool types. This is different from many other chlorine shock products because it dissolves almost instantly and does not affect calcium hardness. That means Burn Out 35 won't cloud water and is ideal for hard water areas.

This tried-and-true multi-purpose shock provides oxidation, clarification, buffering and flocculation in one easy to use product. It's an excellent choice for all pools, especially above ground models and can be used with Nature2 and Frog pool systems.

A multi-purpose granular chlorine that when used as needed, provides a residual source of chlorine to keep water clean and clear. It also works great as a superchlorination treatment for everything from cloudy water to high combined chlorine levels and algae growth. It is extremely easy to use and can be applied without the hassle of pre-dissolving.