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3" Chlorine Tablets (25 lbs)
Clorox Pool&Spa

3" Chlorine Tablets (25 lbs)

4.5 out of 5 · 4 reviews
$79.99
● In stock
Color
25 lb bucket
  • Provides continuous sanitation
  • Slow-dissolving for lasting effect
  • Protects against sun degradation
Free US shipping (5–7 business days) · 30-day returns · Sold by Cartivo (demo store — payments are simulated)

About this item

Slow-dissolving stabilized chlorine tablets for consistent sanitization.

Specifications

Form3 inch Tablets
TypeChlorine Tablets
Weight25 lbs
PurposeConsistent sanitization, algae control
Pool TypeIn-ground and above-ground pools
Dosage/Coverage1 tablet per 10,000 gallons weekly
Active IngredientTrichlor-s-triazinetrione

Customer reviews (4)

What customers say: Effective at sanitizing and maintaining clear pool water. A few users observe slow dissolving or a faint residue.
★★★★☆

Good for consistent chlorination

Denise D. · 2025-11-13 · Verified purchase

These tablets are great for maintaining a steady chlorine level in our pool, though sometimes they leave a faint residue.

★★★★★

Best tablets for our pool

Lucia D. · 2025-08-24 · Verified purchase

I've tried a few different brands over the years for our 20,000-gallon in-ground pool, and these Clorox tablets are by far the best for consistent sanitization. We put one in our skimmer weekly, and the water stays crystal clear with no signs of algae, even during the hottest months. Setup is incredibly simple, just drop and forget; it makes pool maintenance so much easier for us.

★★★★★

Reliable for pool maintenance

Joanna R. · 2026-05-11 · Verified purchase

Easy to use and keeps our in-ground pool perfectly balanced.

★★★★☆

Keeps pool clear, but slow dissolving

Omar T. · 2026-10-02 · Verified purchase

These tablets definitely do a great job keeping our 15,000-gallon above-ground pool sparkling clean and free of algae. The water has never looked better, and we haven't had any issues with cloudiness since using them. My only minor complaint is that they dissolve a bit slower than the last brand I used, so I feel like I'm waiting a little longer for the full effect after adding them. Still, very effective for sanitization.