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Home / Pool Equipment / Pool Disinfection Tablets: Chlorine Tablets, Strong Chlorine Powder, Trichloroisocyanuric Acid for Swimming Pool Sanitization

Attributes

Brand -
Category Sports, Yoga, Fitness & Fan Gear / Pool Equipment
Origin -
Active Ingredient Trichloroisocyanuric Acid (TCCA) 90%
Form Type Slow-Dissolving Tablets
Tablet Weight 200g per tablet
Package Quantity 10 lbs (approx. 22 tablets)
Chlorine Content Available Chlorine >90%
pH Level 6.5 - 7.0 (Neutral)
Dissolution Rate Slow-release for 5-7 days
Suitable Pool Types In-ground and Above-ground pools
Storage Instructions Store in a cool, dry, ventilated area
Safety Warning Keep out of reach of children; do not mix with other chemicals

6 reviews

A

Anonymous

Mar 30, 2026

Rating: 5/5

Keeps the water crystal clear

I've been using these tablets for three summers now. They dissolve slowly and keep my chlorine levels stable without much effort. Great value for the price.

A

Anonymous

Mar 27, 2026

Rating: 5/5

Perfect for my large pool

My 20,000-gallon pool stays perfectly balanced with just two of these tablets in the floater each week. Highly recommend for large volumes.

A

Anonymous

Mar 15, 2026

Rating: 4/5

Effective but strong smell

These work very well to sanitize the pool, but the chlorine smell is quite potent when you first open the bucket. Make sure to store it tightly sealed.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Easy to use

No hassle at all. Just pop them in the skimmer or floating dispenser. The water has never looked better, and no algae issues this season.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Best purchase for pool maintenance

I switched from liquid chlorine to these tablets and saved so much time. The slow-dissolve feature means I don't have to add chemicals every day.

A

Anonymous

Mar 03, 2026

Rating: 4/5

Good quality, fast shipping

The tablets are hard and don't crumble easily. They arrived quickly and were packaged securely. One star off because the bucket lid was slightly dented.

5 FAQ

Q: Can I put these tablets directly into the pool water?

A: No, please do not throw tablets directly into the pool. Always use a floating dispenser, skimmer basket, or automatic chlorinator to prevent damage to the pool liner and ensure even distribution.

Q: What should I do if I accidentally mix this with shock?

A: Never mix different pool chemicals together. If accidental mixing occurs, leave the area immediately, ensure ventilation, and contact emergency services if fumes are inhaled. Always add chemicals to water separately.

Q: How long does one tablet last in a 15,000-gallon pool?

A: In a 15,000-gallon pool, one 200g tablet typically lasts between 5 to 7 days, depending on sunlight exposure, bather load, and water temperature.

Q: Does this contain cyanuric acid?

A: Yes, Trichloroisocyanuric Acid (TCCA) contains stabilized chlorine, which includes cyanuric acid to protect the chlorine from degrading under UV sunlight.

Q: Is this product safe for vinyl liner pools?

A: Yes, these tablets are safe for vinyl liner pools as long as they are used in a proper dispenser and not allowed to sit directly on the liner surface.

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