Clorox Pool&Spa Shock XTRABLUE Plus Spa-Like Pool Wellness, Crystal-Clear Granular Chlorine for Therapeutic Backyard Swim Rituals
Clorox Pool&Spa Shock XTRABLUE Plus Spa-Like Pool Wellness, Crystal-Clear Granular Chlorine for Therapeutic Backyard Swim Rituals
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Why you'll love it
- Swim-ready in just 15 minutes, far faster than most competitors
- Will not bleach vinyl liners or throw off pH like competing shocks
- Trusted Clorox brand backed by the Clorox Pool app for precise dosing
- Compatible with all pool surfaces (vinyl, plaster, fiberglass, tile) so no guesswork
- Bulk 6/12/24/36-pack options reduce per-treatment cost and reordering frequency
- Fast-dissolving granular formula requires no pre-mixing and works day or night
Perfect for
- Weekly pool shocking as part of routine maintenance
- Treating cloudy or smelly water after pool parties and heavy bather load
- Restoring water clarity after heavy rain or heat waves
- Preventing and killing algae outbreaks in residential pools
- Bulk-pool care for high-volume properties needing large quantity reserves


Product Information
6 in 1 Formula: Kills bacteria and algae to maintain a clear swimming pool. Our algae-fighting formula prevents algae for crystal-clear water. Destroys contaminants to aid filter performance and clear dull, cloudy water
Swim-ready in 15 minutes: Fast dissolving formula works quickly so you can treat and swim in just 15 minutes.
Compatibility: This product is safe for all swimming pool surfaces, including vinyl, plaster, fiberglass, and tile.
Usage: Use 1 lb. per 12,000 gallon of water. Shock pool weekly and after heavy use, high temperatures, or rain.
Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common pool problems and get personalized product and dosage recommendations.
Packaging may vary
Enjoying your beautiful pool just got easier with the convenience and power of Clorox Pool&Spa Shock XtraBlue2. Each bag treats 12,000 gallons of water to clear cloudy, smelly water. This fast-dissolving pool shock kills bacteria and removes swimmer contaminants while helping control algae growth. It will not bleach your liner or affect your water's pH level like other brands. Shock your pool weekly and after pool parties and severe weather to remove contaminants, destroy odors, and keep the water clear. No premixing is required and dissolves fast! Shock day or night! Save time when shocking, as our XtraBlue Shock2 will treat 12,000 gallons of water and you can swim in 15 minutes! Always apply according to label directions. For best results, add to the deepest end of the pool with the filter running. Circulating pool water when applying chemicals helps disperse chemicals throughout the pool for maximum coverage. The best pool shock on the market, use once a week during your weekly maintenance program. Pair with the Clorox Pool app and XtraBlue Chlorinating Tablets for best results.Global Trade Identification Number: 00810821024891
Number of Items: 12
Item Type Name: Granular chlorine, pool shock
Item Form: Granular
Product Benefits: Fast-dissolving, Improves filter performance, Kills Bacteria, Kills and prevents algae with algae-fighting formula
Item Weight: 12 pounds
Frequently Asked Questions
Will this pool shock help create a cleaner, more therapeutic swimming environment for my daily laps?
Yes, the 6-in-1 formula kills bacteria, removes contaminants, and clarifies water, giving you a cleaner, more inviting pool that supports your regular lap and recovery swim routine.
Is the chlorine level after treatment safe for skin and hair during frequent wellness swims?
With the 15-minute swim-ready window and pH-balanced formula, chlorine levels return to a comfortable range that is gentler on skin and hair than many competing shocks when used as directed.
Can I use this shock in a spa-adjacent pool where I do stretching and water therapy?
Yes, the formula is safe for all pool surfaces and creates a clean, clear water environment ideal for low-impact stretching, water walking, and other therapeutic activities.
Does the low chemical odor support a more calming, mindful swim experience?
Yes, the formula is designed to control harsh chlorine odor so you can focus on your breath, movement, and wind-down ritual without strong chemical smells interfering.
Will this shock help me maintain the crystal-clear water I want for my backyard wellness retreat?
Absolutely, the clarifying properties of the 6-in-1 formula remove dullness and contaminants, leaving water sparkling and inviting for your personal wellness space.
Is this pool treatment appropriate for a cold-plunge or hot-tub-adjacent wellness pool?
For dedicated hot tubs you should use a spa-specific sanitizer, but for any swimming pool including cold plunges and larger wellness pools, XTRABLUE Plus provides the bacteria and algae control you need.
Will using this shock weekly help me avoid skin irritation during my nightly swim ritual?
Yes, the pH-balanced, low-bleach formula is gentler on skin than many alternatives, and the Clorox Pool app helps you maintain the precise levels that minimize irritation over time.
Does the swim-ready-in-15-minutes feature help me stay consistent with my daily swim practice?
Yes, the fast swim-ready time means you can shock in the morning and still swim on schedule, supporting the routine and consistency that make a wellness practice stick.
How does this compare to saltwater systems for a wellness-focused pool owner?
Saltwater systems require significant equipment investment, ongoing cell replacement, and don't address sudden algae or clarity issues as quickly as a weekly dose of this 6-in-1 shock treatment.
Is this shock better than mineral-based pool systems for sensitive swimmers?
Mineral systems alone cannot reliably kill bacteria and prevent algae, while this shock provides the proven chlorine-based sanitation needed for a safe swimming environment, with the gentleness of the XTRABLUE Plus formula.
How does this compare to non-chlorine oxidizers like potassium monopersulfate for wellness pools?
Non-chlorine oxidizers don't sanitize the water; this 6-in-1 shock both oxidizes contaminants and kills bacteria and algae, providing complete protection for pools you swim in regularly.
Will the Clorox Pool app help me maintain the ideal water balance for therapeutic swims?
Yes, the app provides personalized recommendations that help you maintain the precise water chemistry that keeps water comfortable, clean, and inviting for your wellness routine.
Can I use this shock as part of a post-workout cool-down swim without worrying about harsh chemical exposure?
Yes, the swim-ready-in-15-minutes formula means you can quickly refresh the pool after heavy use and get back to a clean, comfortable cool-down swim without prolonged chemical exposure.
How do I shock my pool with Clorox Pool&Spa Shock XTRABLUE Plus for the first time?
Test your water first, then broadcast the granular shock directly across the pool surface at the standard dose of 1 lb per 12,000 gallons, run the pump and filter continuously for at least 15 minutes, and wait 15 minutes before swimming.
How often should I shock my pool with this product?
For routine maintenance, shock your pool once per week; for heavy bather loads, pool parties, or after storms and heat waves, you may need to shock more frequently, which the Clorox Pool app can help you determine.
Can I add this shock directly to the skimmer or do I need to broadcast it?
For best results, broadcast the granular shock directly across the pool surface rather than adding it to the skimmer, which can damage equipment and reduce effectiveness.
Is this product compatible with all pool types including saltwater pools?
Yes, XTRABLUE Plus is safe for all pool surfaces including vinyl, plaster, fiberglass, and tile, and can be used in saltwater pools as a supplemental shock treatment to boost chlorine levels.
Will this shock work with my existing pool equipment and filter system?
Yes, the formula is designed to work with all standard pool equipment and actually aids filter performance as one of its 6-in-1 benefits, helping your existing system run more efficiently.
What comes in the box when I order a 6, 12, 24, or 36-pack?
Each pack contains the specified number of individual 1 lb containers of Clorox Pool&Spa Shock XTRABLUE Plus granular, with no additional accessories or dosing equipment included; you will need a pool test kit and the free Clorox Pool app for best results.
Is this pool shock safe to store long-term in my garage or pool shed?
Yes, when stored in its original sealed container in a cool, dry, well-ventilated area away from other chemicals and out of reach of children, the dry granular formula has a long shelf life suitable for bulk storage.
Will this shock damage my pool cover, automatic cleaner, or heater?
No, when used as directed the formula is safe for all standard pool equipment including covers, automatic cleaners, and heaters; just ensure normal circulation before resuming use of automated equipment.
What is the difference between pool shock and regular chlorine tablets?
Pool shock is a fast-acting, high-dose granular treatment used weekly to reset water chemistry, kill bacteria and algae, and clarify water, while chlorine tablets are slow-dissolving and used for daily ongoing sanitation.

