AmTech 300 Professional Strength Wood Boiler Treatment contains Two Levels of Protection, and a blend of Nitrites and Silicates. It is safe and compatible with most products produced by other wood boiler manufacturers. AmTech300 has all the same properties as its competitors but at a much lower cost. Safe to use with: Pex piping, Copper piping, Brass piping, Mild Steel piping, Stainless Steel piping, Boiler Plate, Cast Iron piping, Black Malleable fittings & pipe, Titanium, and Cupro-Nickel. Our AmTech300 Boiler Treatment will: Protect your wood boiler from rust, corrosion, and scale Balance pH and Alkalinity Meet or exceed all boiler manufacturer nitrite warranty requirements. Don't pay a premium just for a brand name - one gallon of AmTech 300 Boiler Treatment will treat 300 gallons of fill water and maintain a 1000ppm nitrite level. However, like any other boiler treatment chemical, you must dose your treatment based on the needs of your system..