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3-Inch Chlorine Tablets

3-inch chlorine tablets are large, slow-dissolving chlorine disinfectant tablets commonly used for sanitizing swimming pools, spas, and sometimes water treatment systems.

Key Features

  • Size: Approximately 3 inches (about 7.6 cm) in diameter
  • Weight per package: Usually sold in 50 lbs (22.7 kg) buckets or bags
  • Composition: Typically contain stabilized chlorine compounds like trichloroisocyanuric acid (trichlor) or calcium hypochlorite
  • Dissolution rate: Slow-dissolving for long-lasting chlorine release

Uses

  • Maintaining safe, sanitized pool water by killing bacteria, algae, and other pathogens
  • Used in commercial and residential pools, water parks, and spas
  • Sometimes used for industrial water treatment where slow-release chlorine is needed

Handling & Safety

  • Store in a cool, dry, well-ventilated area away from organic materials and acids
  • Avoid inhalation of dust and contact with skin or eyes
  • Use gloves and eye protection when handling
  • Keep away from children and pets

Purchasing

  • Available from pool supply stores, chemical distributors, and online retailers
  • Packaging usually includes detailed instructions for safe use and dosage