PROFELIZ Chlorine Tablets 3 in Pool Tablets 20lbs - Slow Dissolving

In this review of the PROFELIZ Chlorine Tablets 3 in Pool Tablets 20lbs, the bottom line is simple: these tablets are built for pool owners who want a straightforward, long-lasting sanitizing routine. The reviewer found them most valuable for weekly maintenance because each tablet is formulated with a high chlorine content and slow-dissolving design, so you do not need to add chlorine daily. The pack's exclusive protective packaging also reduces accidental breakage and makes handling easier.

Key Features

• Exclusive Protective Packaging: Each group of five 3 in tablets is tightly wrapped in a plastic box to reduce chipping and accidental breakage during storage and handling.
• High Active Ingredient: Tablets contain Trichloro-S-Triazinetrione with approximately 90% available chlorine, providing strong sanitizing power to kill bacteria and control contaminants.
• Effective Sanitization: Formulation reliably kills bacteria and helps stop algae growth, keeping pool water clear when used as directed.
• Slow Dissolving: Designed to dissolve slowly so each tablet can provide residual protection for up to a week under normal conditions.
• Wide Compatibility: 3 in diameter makes these tablets suitable for most skimmers, floaters, and automatic chlorinators on both above ground and in-ground pools.

Who It's For

The PROFELIZ tablets are best for homeowners and caretakers who prefer a low-maintenance, weekly dosing schedule and need a high-strength sanitizer for medium to large pools. They suit people who use floaters, skimmers or automated feeders and want the convenience of individually protected tablets to avoid crushed powder and mess.

Those who want instant shock-level chlorination or very rapid dissolution for same-day heavy contamination may want a specialty shock product or a faster-dissolving form of chlorine instead. Also, users who need scented or stabilized non-trichloro chemistry should look elsewhere.

Pros & Cons

Pros

• High chlorine concentration provides strong sanitizing performance and helps maintain clear water.
• Protective packaging prevents breakage and makes tablet handling neater and safer.
• Slow dissolution delivers multi-day residual protection, reducing dosing frequency.
• Compatible size for most pool feeders, skimmers and floaters.

Cons

• Some users report the dissolve rate varies; a few found tablets dissolve faster than expected under certain conditions.
• Not intended as a rapid shock treatment for heavily contaminated pools.

Specifications

Product type	3 in pool chlorine tablets
Weight	20 lbs package
Active ingredient	Trichloro-S-Triazinetrione
Available chlorine	About 90%
Tablet count per tube	5 per protective plastic box
Compatibility	Skimmers, floaters, chlorinators for in-ground and above ground pools

Our Verdict

These PROFELIZ 3 in chlorine tablets are a practical choice for pool owners seeking concentrated, slow-dissolving sanitizer with protective packaging to reduce breakage. They deliver reliable bacteria and algae control and suit routine weekly maintenance, making them a good value for those who want consistent pool care without daily dosing.

Frequently Asked Questions

How long does each tablet last?
Each tablet is designed to dissolve slowly and can provide protection up to about one week under normal conditions.

Are these tablets safe for skimmers and floaters?
Yes, the 3 in size fits most skimmers, floaters and many chlorinating devices for above ground and in-ground pools.

What is the active chlorine content?
Tablets are based on Trichloro-S-Triazinetrione with roughly 90% available chlorine for effective sanitization.