💦 Dive into Comfort with Robelle! Rapidly decreases pH for a soothing experience. Convenient powder form for hassle-free adjustments. A must-have for every pool owner to ensure swimmer satisfaction. Optimizes chlorine effectiveness for crystal-clear water. Maintains pH at 7.2-7.6 to minimize irritation. water comfort chemical formula pH balance Robelle 2306B pH Down is a 6-pound sodium bisulfate powder designed to rapidly decrease pH levels in pools, ensuring optimal water balance for swimmer comfort and chlorine effectiveness. Perfect for maintaining a safe and enjoyable swimming environment.