Hercules® Haymaker® Tankless Water Heater Descaler quickly and easily dissolves inorganic deposits that restrict flow to restore circulation and heat transfer efficiency. Behold the power of Hercules®, products built to last and trusted by plumbers to withstand even the toughest conditions.

• Citric acid-based, non-corrosive and VOC-free
• Removes carbonates, sulfates, phosphates, rust, oxides and other mineral deposits
• Compatible with most commonly found plumbing-related materials including PVC, CPVC, ABS, rubber, steel and most metals
• Other applications include descaling non-aluminum heat exchangers and water heaters
• Extends the life of the appliance when used as part of a regularly scheduled preventative maintenance program
• Safe for septic systems and sewers
• Safe for potable water systems