51 fl oz
Slowly pour entire bottle of Liquid-Plumr Urgent Clear down the drain.
For full clogs, wait at least 7 minutes.
For slow drains, wait at least 15 minutes. In cases of standing water, wait until drain is clear. Flush with hot water.
For garbage disposals, follow same usage directions and flush with disposal running.
Avoid all splashing.
Do not use with plunger or in toilets.