Outdoor Boiler Water Treatment Rust Inhibitor- ProTech 300 1 Gallon 128 oz
- Protect your wood boiler from rust, corrosion, and scale..
- Meets or exceeds all boiler manufacturer nitrite warranty requirements..
- Each one gallon bottle treats 300 Gallons at 1500 PPM.
- Works with Stainless Steel, Mild Steel and Boiler Plate.