Calcium, Lime and Rust Remover, Spray

Calcium, Lime and Rust Remover, Surfaces for Use On Brass, Chrome, Copper, Fiberglass, Glass, Porcelain, Plastic, Stainless Steel, Vinyl, Trigger Spray Bottle, 32 oz, Fragrance Unscented, Concentrated, Recommended Dilution 1:8 (Light Soil); 1:1 (Medium Soil), EPA Safer Choice, Primary Chemical None, Cleaner Form Liquid, Product Series CLR(R) Pro, Application Temperature 40 Degrees F or Above, Features Safe On All Plumbing Including Copper and Plastic/PVC, VOC Content 0 Percent, Biodegradable Yes