Check the listing for details. SpaGuard Bromine Concentrate 14 oz - 2-Pack. Condition: New. Listed at 33.98 USD. SpaGuard Bromine Concentrate is the ultimate solution for hot tub owners looking for an effective sanitizer. With its practical and easy-to-use formulation, this product rapidly and completely dissolves in water, providing effective bromine disinfection without leaving any cloudy or insoluble residue. As a super oxidation treatment, it can also rid hot tubs of organic wastes, leaving the water perfectly balanced. This bottle of powerful granules is extremely easy to use and serves as a "one-step" solution that acts as a regular sanitizer and oxidizer, eliminating unwanted odors and compounds from your spa water. Simply add the correct amount of Bromine Concentrate directly to your spa while the pump is running - no pre-dissolving required. Upgrade your spa care routine with SpaGuard Brominating Concentrate and enjoy a safe and clean spa experience. Product Benefits: One step fast dissolving brominating granules Acts as a sanitizer and an oxidizer; no need for two products May be added directly to spa, no pre-dissolving needed