Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Pool Chlorine

1 results

5.0
8
  • Keep your swimming pool, hot tub, or spa safe with this convenient testing kit
  • Allows the pool manager to maintain the highest levels of water quality
  • Allows you to test for free and total chlorine, pH, bromine, acid/base demand, total alkalinity, and cyanuric acid (stabilizer)
Find My Store

for pricing and availability

Related Products

Pool Chlorine That Keeps Water Clean, Clear and Safe


Pool chlorine offers an essential and highly effective method for maintaining a clear, sanitized swimming pool by actively eliminating harmful bacteria, algae and other contaminants from the water. Available in various convenient forms, including slow-dissolving tablets for steady chlorination, liquid chlorine for rapid adjustments and granular chlorine for targeted treatments, you can select the best format for your specific pool size and maintenance needs. Discover high-quality chlorine products at Lowe’s to keep your pool inviting and safe.


Benefits of Pool Chlorine

  • Effective Disinfection: kills bacteria, viruses and algae to keep the water clean
  • Consistent Sanitizing: maintains chlorine levels to prevent contamination
  • Compatibility: works with filters, pumps and automatic feeders
  • Transparent Upkeep: enables easy monitoring and maintenance of safe swimming conditions


Key Features of Pool Chlorine

  • Tablet Formulas: Slow-dissolving, long-lasting pucks are ideal for regular maintenance.
  • Liquid Formulas: Ready-to-use sodium hypochlorite disperses immediately.
  • Granular Options: High-concentration powders work for shock treatments or fast boosts.
  • Stabilization: Some types include cyanuric acid to protect chlorine from sunlight.
  • pH Considerations: Different forms impact pH, alkalinity and calcium hardness.
  • Application Methods: Use with feeders or dissolvers or pre-dissolve before adding.


How to Choose Pool Chlorine

  • Assess Pool Size and Usage: Larger or heavily used pools may need granular or liquid types.
  • Decide Dosing Frequency: Tablets offer set-and-forget convenience while liquid and granule options require more frequent use.
  • Check Compatibility: Ensure chlorine type works with your feeder or automation system.
  • Balance Water Chemistry: Choose types appropriate for your pH and alkalinity needs.
  • Evaluate Storage and Shelf Life: Tablets generally last longer, while liquid degrades faster and needs to be used quickly.


Maintenance Tips

  • Test Regularly: Check free and total chlorine levels daily or as recommended.
  • Store Properly: Store tablets, liquid or granules in a cool, dry place away from direct sunlight.
  • Handle Safely: Wear gloves and goggles and avoid mixing chlorine types.
  • Prevent Overuse: Excess chlorine can cause eye or skin irritation.
  • Monitor Stabilizer Levels: If you’re using stabilized chlorine, watch cyanuric acid accumulation.


Pool chlorine is essential to maintaining clean and safe conditions in your swimming pool. Use tablets for consistent maintenance, liquid for quick dosing, or shock or granular formulations for high-concentration treatments. Browse our wide selection at Lowe’s and choose the type that fits your routine and pool conditions to keep your water sparkling clear.