Drano Liquid Drain Cleaner, 30.4 oz (900 mL) — opens drains fast, guaranteed or it's free.* Fast-acting liquid formula cuts through hair, soap scum, and grease to clear slow-running and clogged drains. Easy-pour handle for controlled application.
Opens Drains Fast — Drano Liquid Drain Cleaner
- Fast-Acting Formula — clears slow-running and clogged drains quickly
- Cuts Through Tough Clogs — breaks down hair, soap scum, and grease buildup
- Safe on Pipes — safe for plastic and metal pipes, garbage disposals, and septic systems when used as directed
- Easy-Pour Handle — built-in handle for controlled, mess-free pouring
- 30.4 oz (900 mL) Bottle
- Available in Single, Pack of 3, and Pack of 6
How to Use
Pour the liquid slowly and directly into the drain. For standing water, use the full bottle; for slow-running drains, a partial amount may be sufficient. Let it work according to the directions on the bottle, then flush thoroughly with hot water. Do not use in a completely blocked toilet. Wear gloves and eye protection, and use in a well-ventilated area.
About the Brand
Drano has been America's trusted drain cleaner brand for over 90 years, known for fast-acting formulas that clear tough clogs and keep pipes flowing. Explore more cleaning essentials in our Health & Household collection.
Frequently Asked Questions
What size is Drano Liquid Drain Cleaner?
Drano Liquid Drain Cleaner comes in a 30.4 oz (900 mL) bottle with an easy-pour handle.
How fast does Drano Liquid work?
Drano Liquid is formulated to open slow-running and clogged drains fast, cutting through hair, soap scum, and grease. For full clogs, follow the directions on the bottle and allow extra time to work.
Is Drano Liquid Drain Cleaner safe for all pipes?
Yes. Drano Liquid is safe for plastic and metal pipes, garbage disposals, and septic systems when used as directed. Avoid use on completely blocked toilets.
Is Drano Liquid Drain Cleaner corrosive?
Yes. This product contains sodium hypochlorite and sodium hydroxide and is classified as corrosive/Danger. Wear gloves and eye protection, keep away from children and pets, and never mix with other drain cleaners or chemicals.
What pack sizes are available?
Choose Single, Pack of 3, or Pack of 6. Every unit is one 30.4 oz (900 mL) bottle of Drano Liquid Drain Cleaner.