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Clorox Pool&Spa XtraBlue 1" Chlorinating Tablets – Kid-Safe Family Pool Sanitizer, Bacteria-Killing Chlorine for Worry-Free Swim Season

Clorox Pool&Spa XtraBlue 1" Chlorinating Tablets – Kid-Safe Family Pool Sanitizer, Bacteria-Killing Chlorine for Worry-Free Swim Season

Regular price $64.97 USD
Regular price $108.19 USD Sale price $64.97 USD -40%
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Why you'll love it

  • Trusted Clorox brand reputation for pool sanitation
  • All-in-one tablet that kills bacteria, stops algae, and prevents corrosion/scale/stains
  • Built-in chlorine stabilizer extends tablet life under direct sunlight
  • Conditioners leave water feeling silky smooth rather than harsh
  • Compatible with every common pool surface (vinyl, plaster, fiberglass, tile) so no risk of damage
  • Free Clorox Pool App gives expert-level testing and personalized dosage guidance from home

Perfect for

  • Routine weekly chlorination of small residential pools
  • Preventing and killing green, mustard, and black algae blooms
  • Protecting pool equipment, liners, and surfaces from corrosion, scale, and stains
  • Maintaining clean, silky-feeling water throughout the swimming season
  • App-guided water testing and dosage adjustments for beginners


Surface Protection

Prevents equipment corrosion, surface stains and scale.


Long-Lasting Sunlight Protection

Enriched with a chlorine stabilizer to extend the life of your clean.


Silky Smooth Feeling Water

Contains conditioners for silky smooth feeling water.


Weekly-Use

Maintain 1 to 4 parts-per-million of Free Chlorine by applying tablets weekly.


Easy Application

Apply chlorinating tablets to your feeder, skimmer or floater.


Test Weekly

Your pool chemistry can change quickly. Test your pool water weekly to ensure your chlorine and pH remain within optimal swimming ranges.


Product Information
Cleans Water & Stops Algae: Kills harmful bacteria and prevents equipment corrosion, scale and stains. Kills and prevents all types of swimming pool algae (green, mustard, black)

Long-lasting sunlight protection: Contains chlorine stabilizer to extend the life of your clean

Creates Silky Smooth Feeling Water: XTRABLUE chlorinating tablets contain conditioners for silky smooth feeling water

Usage: Safe for all swimming pool surfaces, including vinyl, plaster, fiberglass, and tile

Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations
Clorox Pool&Spa XtraBlue 1” Swimming Pool Chlorinating Tablets, Kills Bacteria & Stops Algae, Perfect for Small Pools (5 LB);29005CLX.Number of Items: 1
Item Type Name: XtraBlue® 1" Chlorinating Tablets, 5 lb.
Included Components: Includes: 1 x Pool&Spa 29005CLX XtraBlue 1" Chlorinating Tablets, 5 lb
Item Form: Tablet
Product Benefits: Corrosion,Kills Bacteria,Scale
Item Weight: 5 pounds

Frequently Asked Questions

Are these tablets safe to use around kids and pets in a family backyard pool?

Yes, when used as directed in the pool water they are safe for swimmers, kids, and pets. The active ingredients are standard pool-grade chlorine. Always store the bucket locked or out of reach, just as you would any household cleaning product.

Will my children's skin or eyes get irritated in water treated with these tablets?

Properly balanced water should not cause irritation. The built-in conditioners help the water feel softer on skin. If anyone experiences stinging eyes or itchy skin, run a test with the Clorox Pool App, because the issue is usually pH imbalance rather than the tablets themselves.

Is there a fire or burn risk from storing these tablets near a pool heater?

Store the bucket in a cool, dry, ventilated area away from heaters, open flames, and electrical equipment. Do not mix with other chemicals. Following these storage rules eliminates any fire or burn concern.

Do these tablets protect my pool equipment from corrosion that could create safety hazards?

Yes, the formula includes anti-corrosion additives that protect metal fittings, ladders, heaters, and pumps. Well-maintained equipment is safer equipment, with less risk of rust, leaks, or unexpected failures.

Can I use these tablets in a pool that my dog swims in regularly?

Yes, many pool owners use this product with pets in the water. Keep chlorine at the recommended level and rinse your dog with fresh water after swimming. Never let pets ingest tablets directly, and store the bucket securely.

Is this a safer option than bleach or liquid chlorine for a first-time pool owner?

Yes, the pre-measured tablet format removes the guesswork and splashing risk of handling liquid chlorine. The slow-dissolving design also means less direct contact with concentrated chemical.

How does this compare to an automatic saltwater chlorine generator for safety?

Salt systems use electricity near water and require handling salt bags. Tablets avoid electrical components and use simple drop-in dosing. Both are safe when installed and used correctly, but tablets have fewer moving parts to manage.

What about compared to chlorine granules or shock treatments?

Granules and shock deliver a fast, concentrated dose that requires careful handling and can irritate skin if not fully dissolved. These slow-release tablets offer steady sanitation with less handling and lower risk of over-chlorination.

I'm worried about chemical residue on the pool deck. Will the tablets leave anything behind?

When used in a floater or skimmer as directed, the tablets dissolve fully in the water. If a tablet escapes the floater, pick it up with gloves and rinse the spot. The anti-stain additives actually help prevent metal and mineral staining on surfaces.

Is the water safe to swim in right after I add a new tablet?

Yes, because the tablets dissolve gradually rather than all at once. The Clorox Pool App can confirm when chlorine and pH are in range, which is the safest signal to swim.

What if my child accidentally touches a tablet with wet hands?

Have them wash their hands with soap and water. Tablets are slow-dissolving and not designed for skin contact, so brief touch is not an emergency, but always store them where curious hands cannot reach.

Will using these tablets void my pool equipment warranty?

No. The formula is compatible with vinyl, plaster, fiberglass, tile, and standard pool equipment. The anti-corrosion and anti-scale additives actually help protect covered components, supporting long warranty life.

Is the bucket child-resistant?

The container is designed to be re-sealed securely after each use. For households with very young children, store the bucket in a locked shed or elevated shelf as an extra precaution, just as you would with any pool chemical.

What is the #1 safety concern I should know before using these tablets?

Never mix them with any other pool chemical, especially acid or ammonia-based products. Use a clean, dry feeder or floater, follow app-guided dosing, and you will have a safe, clean pool all season.

How do I use these 1-inch chlorinating tablets in my pool?

Add the tablets to a floating dispenser, skimmer basket, or automatic chlorinator. Adjust the feeder so that free chlorine stays between 1 and 3 ppm. Test the water weekly with the Clorox Pool App, which gives you a personalized dose and tips.

How many tablets should I add to a small pool?

It depends on pool size and current chlorine level. A common starting point is one tablet per 5,000 gallons every week, but the Clorox Pool App gives a precise number based on your test results and pool volume.

Do I need to shock my pool if I use these tablets?

Routine shocking is not required every week, but shocking after heavy use, storms, or algae blooms is a good idea. The Clorox Pool App will tell you exactly when and how much shock to add.

Are these tablets safe for vinyl, plaster, fiberglass, and tile pools?

Yes, the formula is compatible with all common residential pool surfaces. Anti-corrosion, anti-scale, and anti-stain additives also help protect liners, finishes, and metal fittings.

Will this work with my salt water pool?

Salt pools still need stabilized chlorine at times, especially when the salt cell cannot keep up with demand. These tablets can be used alongside a salt system to maintain proper levels.

What comes in the box, and what do I need to buy separately?

You receive one 5 lb bucket of 1-inch Clorox Pool&Spa XtraBlue chlorinating tablets. You will need a floating dispenser, skimmer, or automatic feeder, and a test kit or the free Clorox Pool App for water testing.

Are these tablets safe to store long term?

Yes. Keep the bucket sealed in a cool, dry, ventilated area away from other chemicals, heat sources, and direct sunlight. Under proper storage, the tablets stay effective for several seasons.

Can these tablets expire or lose effectiveness?

Like all pool chemicals, they last longest when stored sealed and dry. Over very long periods, potency can slowly decline. The Clorox Pool App can confirm whether your current dose is still achieving target chlorine levels.

What is the difference between 1-inch tablets and 3-inch tablets?

Both use the same chlorine chemistry, but 1-inch tablets dissolve faster and are ideal for smaller pools, feeders, and precise dosing. 3-inch tablets suit larger pools and commercial use because they last longer per piece.

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