For drain care. Easy to use. Pour & go! Cleans pipe build-up from daily household use including soap scum, shampoos, conditioners, toothpaste, shaving cream and kitchen waste and keeps them flowing smoothly. Women owned. Safer Choice: Meets US EPA safer product standards. epa.gov/saferchoice. CLR Build-Up Remover has met the US EPA's Safer Choice program's rigorous criteria for biological drain line products by demonstrating a more positive human health and environmental profile. Dissolves sources of clogs such as oil, soap scum, shampoos, conditioners, toothpaste, shaving cream and kitchen waste and keeps drains flowing smoothly. Use in sinks, toilets, showers, drains, garbage disposals and grease traps. Fragrance free. Safe for all pipes! This bottle is 25% post-consumer recycled plastic. Encourage your local government to establish a recycling program. Visit our website and sign up for a monthly reminder on using CLR Build-Up Remover. For more uses, tips and further instruction visit www.clrbrands.com. Money Back Guarantee: CLR Build-Up Remover is guaranteed to perform to your complete satisfaction or return to place of purchase with receipt for a full refund of purchase price. Contains live microorganisms. Contains 100% biodegradable bacteria cultures. Septic safe. Made in USA.