Check the listing for details. SpaGuard Bromine Concentrate 6 lbs. Condition: New. Listed at 83.99 USD. SpaGuard Brominating Concentrate is an essential product for spa owners looking for an effective and easy-to-use sanitizer. This powerful concentrate rapidly and completely dissolves in water, providing superior bromine disinfection without leaving any cloudy or insoluble residue. As a super oxidation treatment, it effectively eliminates organic wastes and other impurities, leaving your hot tub water fresh and clean. SpaGuard's Brominating Concentrate is the strongest bacteria fighter on the market and is extremely easy to use. It can be used as a regular sanitizer and as an oxidizer to rid the spa of odors and undesirable compounds, making it a "one-step" product. Simply apply the correct amount while the pump is running and enjoy crystal-clear spa water all year round. Product Features: 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