HD Dynamics Aqua Guard Soft Water Cooling Protection (SBA1935) Keeps Closed Loop Cooling Systems Clean And Efficient In Soft Water Conditions Size:5 Gallon water based protective treatment formulated to water based protective treatment formulated to reduce water absorption and surface staining without altering the appearance or texture of the substrate oxygen corrosion Do not breathe mist or spray • Water – Carrier for system distribution• Potassium Hydroxide – Adjusts pH and supports corrosion control• Amino Methylene Phosphonic Acid – Phosphate based corrosion and scale inhibitor• Acrylic Polymers – Polymeric dispersants that keep solids suspended• Phosphoric Acid – Supports deposit control and scale prevention