For especially tough clogs, use ZEP Commercial Crystal Heat Drain Opener. The special formula in this chemical drain cleaner generates heat to melt the tough clogs in your home. Eliminate clog-causing grease, soap scum and hair on contact with this lye drain cleaner. This formula is safe on all types of pipes and septic system, perfect for clogs in kitchen and bathroom sinks. Directions: 1. Remove as much standing water as possible from sink or tub. Make sure water in drain is cool. 2. Slowly pour 1- heaping tablespoon of Crystal Heat Drain Opener directly into drain. Do not allow product to contact any sink or tub surface or fixture. Damage may occur. 3. Add 1-cup of cold water to drain. Immediately cover drain opening with a bowl to avoid splash back. Do not completely seal, as pressure can build up. 4. Once drain has cleared, flush with cold water. 5. If drain remains clogged, repeat steps 15.

• Pro tip: crystal heat boils away the toughest build up, if the first application does not work, reapply, 32 doses per can
• For use in: kitchen and bathroom sinks, tub and show drains
• Safe on all types of pipes and septic systems
• Not for use on: toilet bowls, urinals, dishwashers or garbage disposals
• Powerful granular formula in this chemical drain cleaner generates heat to dissolve clog-causing agents on contact
• Dissolves clog-causing grease, hair and soap scum in pipes and septic systems
• About 10-minute set time
• Professional drain opener that also protects pipes from corrosion

ZEP Liquid Heat Gel Drain Opener uses an advanced chemistry designed to eliminate even the toughest clogs. This home drain cleaner is specially formulated to cling to obstructions that are impending drain flow within your pipes, even in standing water. Able to quickly open tough clogs in kitchen, bathroom, tub and shower drains, this industrial drain cleaner is guaranteed to eliminate any tough clogs in less than 10-minutes. Penetrating gel formula is perfect for use in kitchen sinks where food build up is slowing water and in tubs or showers where hair is impeding drain flow.

• Pro tip: run hot water in pipes before and after using liquid heat to help loosen build up and flush out the pipes
• Commercial drain cleaner that is safe for all pipes and septic systems
• Note: avoid contact with faucets, drain stopper, trim and countertops, if contact occurs, rinse immediately
• Do not use drain cleaner in toilets, garbage disposals or with a plunger
• For use on food build up, soap scum, hair and grease clogs
• Home drain cleaner that works in standing water
• Formulated to cling on to the obstruction and open tough bathroom sink, tub and shower clogs
• Liquid heat is fast and best used on organic build up, for fully clogged pipes, take it up a notch and use crystal heat
• Includes one 64 oz. container