The Hercules Haymaker Tankless Water Heater Descaler kit includes the solution, pump, hoses and bucket needed to remove scale and maintain optimal performance of a tankless water heater. Quickly and easily dissolves inorganic deposits that restrict flow, restoring circulation and heat transfer efficiency.
Dissolves three times as much scale as a gallon of white vinegar without the odor. Citric acid-based, non-corrosive and VOC-free. Removes carbonates, sulfates, phosphates, rust, oxides and other mineral deposits and is compatible with most common plumbing materials, including PVC, CPVC, ABS, rubber, steel and most metals.