Check the listing for details. Leisure Time Reserve 1 qt - 2 Pack. Condition: New. Listed at 47.98 USD. 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. Product Benefits: A bromide solution for use with Leisure Time's Renew as part of a system for disinfection of water in spas 100% bromine sanitizer Easy-to-use liquid 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 Dosage: Treat the spa with Metal Gon according to its label directions 4 oz. per 250 gallons of spa water directly into the spa while circulating the water to assure rapid and thorough distribution Add Renew to activate the bromide bank for a bromine residual