Hercules Haymaker Tankless Water Heater Descaler quickly and easily dissolves inorganic deposits that restrict flow to restore circulation and heat transfer efficiency
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