Sprinkler Treatment Rust Stain Preventor - 2 gallon case

With rust inhibitors. For injection into sprinkler or well systems to prevent water stain on walks and walls. New 2X formula is twice as strong as original formula. Prevents ugly rust stains and scaling from well water. Dispenses automatically through any rust prevention system when your sprinkler system is activated Helps to protect sprinkler components and extends their useful lives Safe for people, plants and pets when used as directed. Compatible with PVC pipe material. Super concentrated. Biodegradable.