American Hydro Systems 2666 Rid O' Rust Rust Preventer Formula 2000, Hard Water Formula, 1 Gallon
Rid O' Rust 1 gallon Formula 2000, Hard Water Formula Stain Preventer. Use Rid O' Rust Formula 2000 to prevent UGLY rust stains caused by irrigation well water. Apply the formula through American Hydro Systems injection or siphoning system to prevent sprinkler stains from well water forever. Formula 2000 is used for water with a hardness of 15 GPG or greater. 1 gallon of Formula 2000 will treat 125,000 gallons of water with 1 ppm iron.