Description
Steady chlorine protection for cleaner, clearer pool water
Poolife 3-Inch Cleaning Tablets provide slow-dissolving chlorine for routine pool sanitizing. Made with 99% Trichlor, they kill bacteria, help prevent algae, and eliminate organic contaminants while maintaining consistent chlorine protection.
The 25 lb size is suited to pool owners who want a larger supply for regular maintenance. Apply as directed and test the water regularly to guide replenishment.
Routine sanitizing with slow-dissolving chlorine
These tablets dissolve slowly to help maintain steady chlorine levels and provide extended protection. Test your water regularly and add tablets as needed to maintain 1–4 ppm of free available chlorine.
Help prevent algae and clear the water
Poolife Cleaning Tablets kill bacteria and microorganisms, help prevent green, black, and mustard algae growth, and help remove impurities for clean, clear water.
Flexible placement options
Use the tablets in an automatic chlorine feeder, a floating dispenser, or a skimmer basket. Follow the container label for application instructions and avoid prolonged direct contact between tablets and pool surfaces.
A practical part of pool care
Regular chlorination helps keep pool water clean and swim-safe. The product information also notes that tablets may reduce the need for frequent shock treatments; continue testing and balancing your water as needed.
Key Features and Benefits
- Routine sanitizingKills bacteria and microorganisms as part of regular pool care.
- Algae controlHelps prevent green, black, and mustard algae growth.
- Clear-water supportHelps remove impurities for clean, clear water.
- Slow-dissolving formulaSupports steady chlorine levels and extended protection.
- Flexible applicationUse in a feeder, floater, or skimmer basket.
- Easy water-level guidanceMaintain 1–4 ppm of free available chlorine and test regularly.
Product Details
| Product Detail | Information |
|---|---|
| Brand | Poolife™ |
| Product Name | 3-Inch Cleaning Tablets, 99% Trichlor |
| Size | 25 lb |
| Manufacturer SKU | 42116 |
| UPC | 073187421166 |
| For Use In | Swimming pools |
| Product Type | Chlorine sanitizer |
| Form | Slow-dissolving 3-inch tablets |
| Active Ingredient(s) | Trichlor (trichloroisocyanuric acid), 99%; available chlorine, 90% |
| Dosage | Maintain 1–4 ppm free available chlorine. Tablet quantity per gallons: Not specified in reviewed product details |
| Treats/Coverage | Not specified in reviewed product details |
| Stabilized (CYA) | Not specified in reviewed product details |
| Wait to Swim | Not specified in reviewed product details |
| Compatible With | Automatic chlorine feeders, floating dispensers, and skimmer baskets |
| Storage | Keep in the original container in a cool, dry, well-ventilated area, away from heat, moisture, and direct sunlight |
| Hazard/Shipping Class | Not specified in reviewed product details |
| Shipping Weight | About 27.0 lb |
How to Use
- Choose an application method: Use the tablets in an automatic chlorine feeder, a floating dispenser, or a skimmer basket.
- Follow the container label: Use the label directions for the selected application method and your pool.
- Test the water: Test regularly using pool test strips.
- Maintain chlorine levels: Keep free available chlorine between 1 and 4 ppm.
- Replenish as needed: Check weekly and add tablets as needed based on pool size, sunlight exposure, and swimmer load.
- Handle and store safely: Wear protective gloves when handling. Keep tablets in their original container in a cool, dry, well-ventilated area.
Important Compatibility and Safety Notes
Application and Compatibility Notes
Use in a chlorine feeder, floating dispenser, or skimmer basket as directed on the container label. Do not place tablets directly on pool surfaces; prolonged contact may cause bleaching or damage, especially to vinyl or plaster. Never mix different types of chlorine tablets. Trichlor is slightly acidic and may gradually lower pool pH, so test and balance the water regularly. For saltwater pools, the product information says to monitor cyanuric acid levels over time.
Safety First
Store in the original container in a cool, dry, well-ventilated area, away from heat, moisture, and direct sunlight. Wear protective gloves when handling. Never mix different types of chlorine tablets. Always add chemicals to water, never water to chemicals. Keep out of reach of children and pets, and always read and follow the full label directions and precautions on your container.
Why Choose Poolife 3-Inch Cleaning Tablets?
These slow-dissolving Trichlor tablets provide a convenient option for routine pool sanitizing and steady chlorine levels. Choose a feeder, floater, or skimmer application, then test regularly and replenish as needed to help keep pool water clean and clear.
Ideal For
- Pool owners looking for slow-dissolving chlorine tablets for routine sanitizing
- Pools using an automatic chlorine feeder
- Pool owners who prefer a floating dispenser
- Pools where tablets are applied through the skimmer basket as directed
- Pool owners who test regularly and adjust tablet use to pool conditions
Frequently Asked Questions
What chlorine level should I maintain?
Maintain 1–4 ppm of free available chlorine and test the water regularly.
How often should I add more tablets?
Check weekly and replenish as needed based on pool size, sunlight exposure, and swimmer load.
Can I use these tablets in a saltwater pool?
Yes. Monitor cyanuric acid levels over time to prevent buildup.
Can I use the tablets in a feeder or floater?
Yes. The product information lists automatic chlorine feeders, floating dispensers, and skimmer baskets as application methods.
Will the tablets affect pool pH?
Trichlor tablets are slightly acidic and may gradually lower pH. Regular water testing and balancing may be needed.
What if the tablets dissolve too quickly?
The product information identifies high water temperature, increased flow rate, and tablet placement as possible factors. Try adjusting the feeder setting or changing application method, following the container label.
Can tablets be placed directly on the pool surface?
No. Avoid direct placement on pool surfaces, especially vinyl or plaster, because prolonged contact may cause bleaching or damage.
Are 3-inch tablets different from 1-inch tablets?
The product information describes 3-inch tablets as intended for larger pools and slower dissolution, while 1-inch tablets offer more precise control for smaller pools. Follow the directions for the product you have.




