SKILCRAFT CLR Calcium, Lime And Rust Remover, 5 Gallon Container (AbilityOne 6850-01-560-6131)

Powerful agent tackles stubborn calcium, lime and rust Effective formula eliminates mineral deposit build-ups. Cleaner also removes rust stains. Perfect for tubs, shower heads, glassware, sinks, fiberglass, humidifiers, dishwashers and more. USDA Certified Biobased - meets federal guidelines for plant-based/bio-based materials. Plant-based content - made using tree-free agricultural products or by-products, helping you support innovative use of plants while reducing use of forests or other resources. Less harsh chemicals - made with fewer harsh chemicals, or safer chemicals than typical alternatives, helping reduce your use of and exposure to substances that may be more harmful to your health and the environment.