Drain Opener, Cleaner Type Septic System, Container Type Bottle, Container Size 20 oz, Cleaner Form Liquid, Septic System Safe Yes, Garbage Disposal Safe No, Fragrance Unscented, Product Label Drain Opener, Product Series No Series, Ready to Use/Concentrated Ready to Use, Standards OSHA, Biodegradable No, Color Clear, Compatible Pipe Material Plastic, Metal, Maximum Set Time 8 hr, Minimum Set Time 1 hr, NSF Rating Not Rated, Primary Chemical Sodium Hydroxide, Properties Septic System Safe