Removes build-up & deodorizes. 1 use. With powerful citric extracts. Powerful formulas. Safer products. Non-toxic. Phosphate free. No artificial fillers or dyes. Septic system friendly. Safer Choice: Meets US EPA Safer Product Standards. epa.gov/saferchoice. All ingredients in the product meet US EPA Safer Choice criteria. For a complete list of ingredients and what they do, visit www.lemishine.com/ingredients. Biodegradable formula.