Drano Max Gel Clog Remover clings to tough clogs to blast them fast It works great to remove hair soap scum and other gunky clogs Pours straight through standing water and works quickly to restore drains Has a special ingredient that protects pipes from corrosion Features . Pours through standing water straight to the clog. Works in 15 30 minutes. Has an ingredient to protect pipes from corrosion. Can leave in drains overnight Specifications . Applicable Material Drains Garbage Disposals. Application Drains Garbage Disposals. Capacity Volume 128 oz. Chemical Compound Sodium Hydroxide Sodium Hypochlorite. Dirt Types Grease Hair Soap Scum. Global Product Type Cleaners Detergents Drain Cleaner. Physical Form Gel. Scent Bleach. TAA Compliant Yes. Assembly Required No assembly is required. Contains Recycled Materials N. Green Product N. Country of Origin United States of America