Rid O' Rust RR2 Extreme Water Formula Stain Preventer, 1/2 gallon bottle. Use Rid O' Rust RR2 rust stain preventer 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. RR2 is used for water with low and fluctuating pH and any hardness. 1/2 gallon 64 Oz. of RR2 will treat 125,000 gallons of water with 1 ppm iron.
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is
American Hydro Systems