CLOROX Pool&Spa XtraBlue 3-Inch Pool Chlorinating Tablets, 25 lb, Algae Control

CLOROX Pool&Spa XtraBlue is a swimming pool chlorinating tablet designed to kill bacteria and stop algae, with 3-inch (7.6 cm) tablets in a 25 lb (11.3 kg) package.

• Targets harmful bacteria and pool algae — including green, mustard and black algae.
• Chlorine stabilizer — helps extend the life of clean water in sunlight.
• Water conditioners — create a silky-smooth feeling in pool water.
• Safe for vinyl, plaster, fiberglass and tile — made for these pool surfaces.
• Clorox Pool App — provides pool testing guidance, troubleshooting and personalized product and dosage recommendations.

Keeping pool water adequately sanitized involves treating the water and maintaining the right level of sanitation over time. XtraBlue tablets are made for regular pool care, with a weekly treatment amount tied to pool volume and the option to add more tablets as needed. Their combined sanitation and algae-control purpose suits pool owners who want one chlorinating tablet for water care as well as algae prevention.

What do XtraBlue chlorinating tablets do?

They kill harmful bacteria and kill and prevent green, mustard and black algae. This makes them suitable for pool care that addresses both bacterial sanitation and several types of pool algae. The formula also helps prevent equipment corrosion, scale and stains.

• Algae coverage includes green, mustard and black varieties.
• Equipment protection includes help against corrosion, scale and stains.

How many tablets should I use?

Use 2 tablets weekly to treat 10,000 gallons (37,854 L) of pool water. Add more tablets as needed to maintain adequate sanitation. The weekly amount gives pool owners a volume-based starting point for their pool-care routine.

• Base the weekly treatment amount on pool water volume.
• Adjust the amount as needed to maintain adequate sanitation.

How do the tablets protect water in sunlight?

The tablets contain chlorine stabilizer to extend the life of the clean in sunlight. They also contain conditioners that create a silky-smooth feeling in pool water. These formula features pair sanitation with sunlight protection and a conditioned water feel.

• Sunlight protection comes from the chlorine stabilizer.
• The silky-smooth feeling comes from the included conditioners.

Which pool surfaces and tools are they suited to?

XtraBlue tablets are safe for swimming pools with vinyl, plaster, fiberglass or tile surfaces. For pool testing and care guidance, the Clorox Pool App can help users test, solve common swimming pool problems and get personalized product and dosage recommendations.

• Compatible pool surfaces: vinyl, plaster, fiberglass and tile.
• App features include testing guidance, problem-solving help and personalized recommendations.

These tablets suit pool owners seeking a regular chlorinating treatment with algae control, sunlight stabilization and conditioned water feel. They are intended for swimming pool water and are safe for the listed vinyl, plaster, fiberglass and tile surfaces.