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 2X formula is twice as strong as original Rid O’ Rust formulas
- Prevents ugly rust stains and scaling from well water
- Use in place of Rid O’ Rust Formula 1000 and Formula 3000
- No.1 Selling rust preventer in the US
- Ready to use formula