Member's Mark Quick Dissolve Shock, 24 ct.

Member's Mark Quick Dissolve Shock is a quick-dissolving, granulated chlorine shock treatment that helps keep pool and spa water clean, clear, and inviting.

Fast-Working Shock Treatment for Clear, Enjoyable Water

This shock treatment (also described as a quick dissolving shock stabilizer) supports routine pool and spa care by keeping water clean and clear. The formula is made for efficient treatment, helping eliminate chlorine odor and kill bacteria so the water stays inviting for swimming and soaking.

What Shocking Supports in Your Pool or Spa Care Routine

• Shocking helps prevent algae growth as part of ongoing water-quality maintenance.
• Shocking helps address bacteria and contaminants that can enter the water from heavy storms, multiple bathers, and everyday buildup such as skin oils, lotions, and soaps.
• Regular shocking helps maintain clean, sanitary water conditions and supports a crystal-clear appearance.

Granulated Chlorine That Dissolves Quickly

Pool shock is a granulated form of chlorine used for water treatment and disinfection. Member's Mark Quick Dissolve Shock features a quick-dissolving format to make pool and spa care more efficient.

24 Pre-Measured 1 lb. Bags for Consistent Treatment

The box includes 24 individual 1 lb. bags (24 x 1 lb pouches; 24 lbs. total). Each pre-measured pouch makes it easy to measure and apply shock, helping you deliver consistent treatment without the guesswork of bulk measuring.

Step 3: Shock

This product is labeled as Step 3: Shock, a key step many pool owners use every few weeks to help maintain optimal water conditions.

Frequently Asked Questions

What does Member's Mark Quick Dissolve Shock do for pool or spa water?

It helps keep water clean and clear by killing bacteria and eliminating chlorine odor.

Is Member's Mark Quick Dissolve Shock for pools, spas, or both?

It is designed for use in pools and spas to help maintain water cleanliness and clarity.

What type of pool shock is this—granulated or liquid?

It is a granulated chlorine shock, intended for effective water disinfection and easy application.

How is this pool shock packaged?

It includes 24 individual 1‑lb pouches, so each dose is pre-measured for easier handling and consistent application.

What’s the total amount in the box?

The box contains 24 one‑pound pouches (24 lb total).

What does “quick dissolve” mean in practical use?

It uses a quick-dissolving formula to provide an efficient shock treatment for pool or spa water care.

Why is “shocking” a pool or spa considered important?

It helps prevent algae growth and eliminates bacteria introduced by storms, multiple bathers, and contaminants like skin oils, lotions, and soaps.

How often do people typically shock their pool or spa?

Many pool owners shock every few weeks as part of routine maintenance to help keep water clear and sanitary.

What are basic safety best practices when handling pool shock?

Follow label directions, avoid mixing with other chemicals, keep the product dry, and store it securely away from children and pets.