HTH Spa pH Balancer Decreaser is specially formulated to lower pH and total alkalinity in your spa water, effectively preventing scale build-up and maintaining a clean, balanced environment. This product features scented color crystals made from all-natural mineral salts, providing an easy-to-use solution for spa water care. Packaged in a convenient 2-pound bottle, it ensures precise application and long-lasting results for your spa maintenance routine. Model Number: 86226