Rid O’ Rust RRC Calcium & Lime Stain and Build Up Preventer 2.5 gal.

Rid O Rust is the superior, cost-effective calcium & scale preventer for use in irrigation feeder systems. It neutralizes calcium in well water to prevent ugly scale stains on your property, extends the life of your sprinkler components and prevents costly maintenance calls. Rid O Rust is safe for people, pets and plants when used as directed.