About This One-Step Brominating Granules: SpaGuard's Brominating Concentrate provides spa owners with a one-step sanitation and oxidizer, which is applied simply by adding 1 tsp per 200 gallons to spa water while the pump is running. pH Neutral: Brominating Concentrate is pH neutral, so it will not affect your spas pH or alkalinity levels as well as needing no pre-treatments or activators to begin working. Dual-Acting: Brominating Concentrate acts as both a sanitizer and oxidizer which eliminates the need for two products. It's easy to use with no pre-dissolving needed. Apply directly to water while the pump is running. Spa Maintenance Simplified: This concentrate will eliminate odors and other undesirable compounds, simplifying spa maintenance while creating a healthier and more comfortable spa environment. Tested and Proven Effective: SpaGuard products are known for delivering reliable results and making spa care less complex. SpaGuard carries an extensive line of spa solutions that match your unique needs. Overview Brand : SpaGuard Item Weight : 2.8 Pounds Item Form : Granular Product Benefits : Kills Bacteria UPC : 017541421409