10 Best Zep Enzyme Drain Cleaner of 2025

Tested and Reviewed: Top 10 Zep Enzyme Drain Cleaner deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Bioda

Bioda Professional Strength Enzyme Drain Cleaner, Septic Safe Drain Odor Eliminator, Smell Eliminator

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Editor's bottom line:

“This zep enzyme drain cleaner is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

END SLOW DRAINS: Stop clogs from ever building with a preventative probiotic and enzyme formula that digest organic waste in your plumbing system
KEEPS DRAINS FLOWING: Our unique blend of enzymes and probiotics break down the buildups from grease, soap scum, and food particles
PIPE AND SEPTIC SAFE: Our septic safe drain cleaner uses beneficial bacteria to break down clogs rather than harsh chemicals that can damage your pipes and septic systems
ELIMINATES ODORS: Our drain odor eliminator breaks down the odors at the source. Removing the grease, fats and other organic matter that cause the smell
MULTIPURPOSE CLEANER: Our drain cleaner can be used wherever needed - your Kitchen Sink, Bathroom Sink, Garbage Disposal, Sewers, Bathtub Drains, Shower Drains, Boat Holding Tanks and RV Holding Tanks

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Picked by 397 people today

9.5

Bioda

Bioda Multi-Purpose Probiotic Enzyme Cleaner and Deodorizer | Professional Strength | Trash Can Deodorizer, Pet Stains and Odors, Drains, Floors, Bathrooms, Toilets | Made in USA | 1 Gallon

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Main Highlights

THE POWER OF ONE: This versatile product is the only probiotic cleaner you need, providing powerful cleaning performance in a wide variety of applications. Multipurpose use: Maintain clean drain lines and septic tanks to prevent clogs and potential buildup. Clean and deodorize trash bins, stains and odors on floors, carpets, bathroom surfaces, kitchen surfaces, and more.
ACTIVE UP TO 21 DAYS: Our specialized probiotics continue to clean soils in cracks, grout and tough to reach places. Simply spray & let the probiotics do the dirty work!
NATURALLY, SUPERIOR RESULTS: A special blend of enzyme-producing probiotics break down complex proteins, fats, oils, greases, and other organic waste. The enzymes digest the soils until they have been eliminated, providing a long-lasting, continuous clean without leaving a residue or harmful by-products behind.
ELIMINATE ODOR: Provide total odor control by eliminating the actual source of even the most pungent organic malodors naturally, including rotting food, urine, feces, vomit, and trash. Plus, the fresh lemon and sage fragrance leaves behind a light, pleasant scent that rejuvenates the air of any environment.
MADE IN THE USA - 1 Gallon Bottle

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9.5

Zep

Zep Drain Defense Pipe Build-Up Remover - 64 Ounces - ZLDC648 - Professional Strength Liquid Pipe Build Up Remover,GREEN

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Main Highlights

For use in: sinks, garbage disposals, tub/shower drains, RVs and grease traps
ENZYME BASED FORMULA: Breaks down drain-clogging elements
SAFE FOR: PVC and most other septic systems. Use monthly to prevent clogs, slow drains & restore flow
BREAKS DOWN: Into CO2, minerals and water
Enzymes remove years of build-up. Provides 21 months of drain protection

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9.2

Zep

Zep Drain Defense Enzymatic Cleaner Powder - 18 oz (Case of 2) ZDC16 - Safe for Pipes and Septic Systems

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Main Highlights

Helps prevent clogs in sinks, toilets and showers
ENZYME BASED FORMULA: Breaks down drain-clogging elements. Use monthly to prevent future clogs from happening
SAFE FOR: PVC and most other septic systems
Certified, biodegradable formula, breaks down into carbon dioxide, minerals and water
BREAKS DOWN: Into CO2, minerals and water

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9.0

Green Gobbler

Green Gobbler Enzyme Drain Cleaner | Controls Foul Odors & Breaks Down Grease, Paper, Fat & Oil in Sewer Lines, Septic Tanks & Grease Traps | 1 Gallon

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Main Highlights

ENZYME ENHANCED FORMULA: Green Gobbler Enzymatic Drain & Grease Trap Cleaner uses an enzyme enhanced formula to clear buildup and remove odors in grease traps, septic tanks and similar plumbing systems. It helps digests oils, fats, grease, sludge and other food waste within hours of application. This bottle uses anti-glug technology to help reduce splashing and provides up to eight treatments.
SAFE FOR PIPES: Green Gobbler helps maintain drain lines, septic tanks, grease traps and grease interceptors. Our enzyme enhanced formula is an excellent alternative to sodium hydroxide and other caustic chemicals.
IMPROVE GREASE TRAP EFFICIENCY: Green Gobbler increases the efficacy of grease traps by allowing enzymes & bacteria to work more efficiently to promote the separation of water and grease, helping your trap run more smoothly.
KEEP SEPTIC TANKS HEALTHY: Green Gobbler helps prompt the biological breakdown of foul odors and organic material inside demanding environments such as drains, pipes and septic tanks.
GREEN GOBBLER GUARANTEE: Green Gobbler cares about its customers. We take pride in developing innovative & effective products for your home or business. If for any reason you are unsatisfied, please contact us. We offer a money-back guarantee within 30 days of purchase.

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8.8

Zep

Zep Drain Defense Pipe Build-Up Remover - 64 oz (Case of 4) ZLDC64 - Professional Strength Liquid Pipe Build Up Remover

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Main Highlights

For use in: sinks, garbage disposals, tub/shower drains, RVs and grease traps
ENZYME BASED FORMULA: Breaks down drain-clogging elements
SAFE FOR: PVC and most other septic systems. Use monthly to prevent clogs, slow drains & restore flow
BREAKS DOWN: Into CO2, minerals and water
Enzymes remove years of build-up. Provides 21 months of drain protection

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8.6

Zep

Zep Drain Defense Pipe Build-Up Remover - 64 oz (Case of 2) ZLDC648 - Professional Strength

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Main Highlights

For use in: sinks, garbage disposals, tub/shower drains, RVs and grease traps
ENZYME BASED FORMULA: Breaks down drain-clogging elements
SAFE FOR: PVC and most other septic systems. Use monthly to prevent clogs, slow drains & restore flow
BREAKS DOWN: Into CO2, minerals and water
Enzymes remove years of build-up. Provides 21 months of drain protection

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8.3

Green Gobbler

Green Gobbler Ultra Concentrated Drain Clog Remover & Cleaner | Powerful Hair, Grease & Soap Dissolver for Bathroom, Kitchen, Shower, Sink & Toilet | Safe for Pipes & Septic Systems | 2 Pack

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Main Highlights

ELIMINATES CLOGS FAST: Our powerful shower drain clog remover dissolves hair & soap scum in as little as 30 minutes.
ULTRA-CONCENTRATED MULTI-USE PRODUCT: For tough clogs, pour full bottle. For lighter clogs, pour 1/2 bottle. To prevent standing water, pour 1/3 bottle.
EFFECTIVE CLOG PREVENTION: Use this versatile hair drain clog remover to help prevent clogs from forming.
5-IN-1 SAFE: Our bleach-free formula is safe for showers, sinks, tubs, pipes & septic.
GREEN GOBBLER GUARANTEE: Green Gobbler cares about its customers. We take pride in developing innovative & effective products for your home or business. If for any reason you are unsatisfied, please contact us. We offer a money-back guarantee within 30 days of purchase.

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8.1

Zep

Zep Advanced Bathroom Sink Drain Opener Gel - 32 Ounce - U49310 - Formulated for Toothpaste, Shave Cream, Hair, Soap and Makeup

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Main Highlights

WORKS IN STANDING WATER: Targeted attack Advanced Bathroom Sink Drain Opener Gel is specially formulated to clear bathroom sink clogs quickly
SPECIALTY FORMULA: Uniquely designed for bathroom sinks
Uniquely designed for bathroom sinks
SPECIALTY DESIGNED FOR BATHROOM SINKS: Dissolves toothpaste, shave cream, hair, makeup and soap scum from bathroom sinks
Not for use in toilets or garbage disposals

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Our Best Overall Choice

Best Choice

9.7

Bioda

Bioda Professional Strength Enzyme Drain Cleaner, Septic Safe Drain Odor Eliminator, Smell Eliminator

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

END SLOW DRAINS: Stop clogs from ever building with a preventative probiotic and enzyme formula that digest organic waste in your plumbing system
KEEPS DRAINS FLOWING: Our unique blend of enzymes and probiotics break down the buildups from grease, soap scum, and food particles
PIPE AND SEPTIC SAFE: Our septic safe drain cleaner uses beneficial bacteria to break down clogs rather than harsh chemicals that can damage your pipes and septic systems
ELIMINATES ODORS: Our drain odor eliminator breaks down the odors at the source. Removing the grease, fats and other organic matter that cause the smell
MULTIPURPOSE CLEANER: Our drain cleaner can be used wherever needed - your Kitchen Sink, Bathroom Sink, Garbage Disposal, Sewers, Bathtub Drains, Shower Drains, Boat Holding Tanks and RV Holding Tanks

Show Price

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