LeisureTime Reserve 32oz This specially formulated mix of bromide salts becomes a powerful bromine sanitizer when combined with Leisure Time Renew. Not only is this two-part system completely chlorine-free, but there are no unpleasant side effects typically associated with other non-chlorine sanitizing systems. Use Reserve as part of the Reserve & Renew Sanitizing System. Features: A bromide solution for use with Leisure Times Renew as part of a system for disinfection of water in spas 100% bromine sanitizer Easy-to-use liquid Applications: Weekly: 1. Treat the spa with Metal Gon according to its label directions. 2. Add Reserve (4 oz./250 gallons of spa water) directly into the spa while circulating the water to assure rapid and thorough distribution. 3. Add Renew to activate the bromide bank for a bromine residual. Tips: Heavy usage may result in depletion of bromine and require additional dosages of Renew and/or Reserve to maintain the desired bromine residual. Change water monthly or as needed to maintain water quality.