Check the listing for details. Leisure Time Spa Chlorine - 4 Pack. Condition: New. Listed at 199.96 USD. Experience the ultimate solution for clean, clear, and sanitized water with Leisure Time Spa 56 Chlorinating Granules. These concentrated granules are specially designed to effectively sanitize and disinfect hot water, providing reliable and easy-to-use concentrated chlorine for your spa. EPA approved, this product is the perfect solution to maintain clean and clear water in your spa. For the best results, shock your spa after each use to destroy organic bather waste. Trust Leisure Time Spa 56 Chlorinating Granules to provide clean, clear, and sanitized water every time you use your spa. Product Features: Maintains clean, clear, sanitized water EPA approved Shocking the spa after each use will destroy organic bather waste Dosage: Start-Up: 1/2 oz per 500 gallons Maintenance: 1/2 oz per 500 gallons Super chlorination: 1 oz per 500 gallons