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The 8 Best drain cleaner for septic systems of 2025

Are you trying to find drain cleaner for septic systems among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling drain cleaner for septic systems on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 12 hours of research and did 73 drain cleaner for septic systems tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best drain cleaner for septic systems you can buy today

No. 1
Green Gobbler Industrial Strength Grease and Hair Drain Clog Remover | Drain Cleaner Gel | Safe for Pipes, Toilets, Sinks, Tubs, Drains & Septic Systems | 1 Gallon
  • ELIMINATE THE TOUGHEST CLOGS: Liquefy hair, grease, toilet paper, soap scum, organic material, flushable wipes and more. This bottle uses anti-glug technology to help reduce splashing and provides up to eight clog remover treatments.
  • EASY TO USE: Forget the plumber. Pour Green Gobbler in standing water and it will do the rest. The Industrial Strength gel is our thickest formula to cling to clogs better and keep your pipes flowing properly.
  • WORKS ON: Toilets, sinks, showers, tubs, and drains. It's safe for all pipes and septic tanks.
  • BLEACH FREE FORMULA: Odorless and free of fumes, Green Gobbler Industrial Strength is an excellent alternative to traditional bleach-based drain openers.
  • 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.
SaleNo. 2
Green Gobbler Liquid Hair Drain Clog Remover & Cleaner, For Toilets, Sinks, Tubs - Septic Safe, 2 Pack
28,040 Consomer Reviews
Green Gobbler Liquid Hair Drain Clog Remover & Cleaner, For Toilets, Sinks, Tubs - Septic Safe, 2 Pack
  • "DISSOLVES HAIR, SOAP, TOILET PAPER, GREASE & FLUSHABLE PERSONAL CARE WIPES: Forget the dirty work of plunging clogged toilets and backed-up drains. Green Gobbler sinks through standing water to clear clogs and keep your plumbing flowing properly. It dissolves hair, soap scum, toilet paper, flushable wipes and organic matter. "
  • EASY TO USE PACKAGING, POWERFUL AND EFFECTIVE FORMULA: This drain and pipe cleaner is a simple and highly effective way to eliminate clogs. The extra wide bottle opening helps reduce splashing and our clear side view strip makes it easy to control each application – no need to measure! Each bottle has up to two clog remover treatments.
  • 6-IN-1 SAFE: This drain opener is safe to use in pipes, toilets, sinks, tubs, showers and septic systems. Our formula is non-corrosive to plumbing and dissolves hair more effectively than traditional bleach-based drain openers
  • BLEACH FREE FORMULA: Odorless and free of fumes, it's safe for PVC, ABS, copper and cast iron household pipes. The formula doesn't contain bleach, lye of VOC's.
  • 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.
No. 3
Instant Power Septic Shock – Septic Tank Treatment, Drain Cleaner Liquid Clog Remover for Septic System, 67.6 Oz
  • EFFECTIVE EMERGENCY DE-CLOGGER: This powerful drain clog remover works in just minutes; Just drop the easy-to-use in the toilet and flush to treat septic tanks up to 1,500 gallons
  • SUPER-CHARGED FORMULA: Our septic tank treatment and drain cleaner is formulated with beneficial enzymes that break down system-clogging matter and open lateral or leach field lines, preventing septic backups and safe for all pipes
  • LIQUEFIES ORGANIC MATERIALS: Put less elbow grease in cleaning your clogged drain system with Septic Shock; It dissolves paper, grease, soap, protein, starches, and everything organic that‘s blocking your pipes
  • ELIMINATES ODORS: Bad odors inside or outside your home could indicate that your septic system is backed up; Instant Power Septic Shock eliminates odors as it works on your blocked drains and pipes
  • SAFE AND EASY-TO-USE: Our clogged drain cleaner is free from harsh chemicals, acids, or caustics, so it's safe on your pipes; It's also simple to use, just add the entire 67.6 oz (2 Liters) bottle directly into the toilet and flush
SaleNo. 4
Roebic K-57-Q Septic System Cleaner: 32 Ounces, Cleans and Maintains Septic Systems for Optimal Performance
2,786 Consomer Reviews
Roebic K-57-Q Septic System Cleaner: 32 Ounces, Cleans and Maintains Septic Systems for Optimal Performance
  • Effective in emergency situations with sluggish conditions, clogs, surface water accumulations, or back-ups. Works quickly
  • Safe to use, contains no corrosive materials. Won't damage drains, pipes, or porcelain. Naturally keeps the cesspool clean
  • Formulated with Roetech, Roebic’s exclusive bacteria. Provides a concentrated attack on clogged areas, relieving overloaded septic tanks, cesspools, and drain fields
  • Economical and easy to use. Treats a 500-gallon septic system. Maintains system efficiency and prevents clogs
  • Easy to use, add directly to toilet bowl, septic tank, or cesspool. Treats 500-gallon system, digests paper for efficient cleaning
  • Treats a 500-Gallon system
  • Digests paper
  • Corrects overworked systems
  • Certified biodegradable
  • Easy to use
SaleNo. 5
Drain Field Cleaner Tablets by Dr Pooper. Clears Septic Tanks and Drain Fields of Tough Clogs, Scum, Sludge AND Eliminates Odors FAST - Aerobic & Anaerobic Systems - Easy to Use, Just Flush.
  • Clears Drain Fields & Tanks of Clogs, Sludge, & Scum: Try before you pump! Gets drain fields flowing again by clearing out organic clogs in the lateral lines. Clears organic clogs and sludge from septic tanks and drain fields and can eliminate the need for pumping -- saving hundreds of dollars. Saves thousands over drain field replacement.
  • Get your systems flowing smoothly again by clearing organic clogs & sludge: Fixes backups, slow draining & flushing, gurgling noises, and septic odors due to organic solids build up in your septic pipes, tank, and drain field. Note: It DOES NOT CLEAR ROOTS and inorganic waste such as toilet paper, toys, and foreign objects.
  • Rejuvenates Failed Drain Fields & Extends Septic System Life: Systems that have been dormant or have been overtreated with chemicals can be rejuvenated with Drain Field Cleaner. The Accelerator formula plus the boost of the proven blend of septic bacteria re-launches the septic biome.
  • NOT just another bacteria, enzyme, or yeast: Accelerator’s patent-pending formula makes bacteria reproduce and grow up to 40 times faster -- creating a massive army of big, hungry bacteria that quickly clears septic drain fields, leach fields, organic sludge, and clogs.
  • Eliminates odors wtihin hours: Foul odors can be embarrassing, especially when you have guests visiting your home. Our high-strength septic and drain field cleaner prevents foul sewage odors from invading your home.
  • Commercial strength BIO-ACCELERATOR: The Accelerator by Dr. Pooper formula was developed to decrease solids in municipal wastewater systems -- millions of gallons -- and has been proven repeatedly even at that massive scale. This consumer version actually delivers a stronger dose by volume that we use in municipal systems.
  • Money-back Guarantee: Try it risk-free and if it doesn't get your system flowing again or keep it flowing, we'll refund your jar of Drain Field Cleaner.
  • Works in All Systems: For aerobic, anaerobic, cesspools, sand mound systems, and pet waste disposal systems. Also, safe for old systems with iron, clay, and even rope components.
  • Made in the USA: Dr. Pooper products are developed and made in the USA. In case of any questions or queries, feel free to contact us anytime.
SaleNo. 6
Roebic K-97 Main Line Cleaner: Exclusive Bacteria Digests Paper, Fats, and Grease in Sewer and Septic Systems - 32 Ounces, Liquid
  • 32oz concentrated bacterial waste degrading product clears fats, grease, sludge, & paper in any sewer line. Ideal for septic systems or sewer
  • Safe for all pipes and the environment. Effectively clears fats, grease, sludge, and paper for optimal sewer and septic system maintenance
  • Naturally breaks down waste, restores proper flow. Safe for all pipes, environment. Ideal for sewer, septic systems
  • Keeps lines problem-free, ideal for low-flow toilets
  • Re-treat your sewage system once a year for optimal performance and maintenance
No. 7
Septic Drain and Leach Field Treatment | Bio-Enzyme Cleaner Breaks Down and Digest Clogs | Removes Odors & Mainline Cleaner (64 OZ)
  • Cleans, Clears, and Rebalances: Leach and Drain Field Blast is a bio-enzymatic septic treatment designed to tune up sluggish and smelly systems. This avoids future costly repairs as it will extend the lifespan of your leach field.
  • Eliminate Sewage Odors: Erase and prevent foul odors in your bathroom and yard with this easy to use treatment. Simply pour it down the toilet and flush while the bio-enzymes break down organic build up in the septic tank and leach field.
  • Speed Up Slow Draining: Improve flow through your drain field speeding up draining inside your home. It will breakup paper, fats, oils, and grease along with hair
  • A Trusted Solution: Made in America and safe for use in all types of plumbing, drains, septic systems, leach and drain fields, cesspools, and pits.
  • NOTE: Use Eco Strong’s Septic Liberator for systems in later stages of failure. These symptoms include wet grass, increased septic tank pump out frequency and back ups.
No. 8
DrainFix & Septic Restorer - 32 fl oz.- Patented Bac Enzyme Exxon Valdez Septic Tank Treatment Septic Problem Drainfield Restoration Drain Cleaner - Eliminates All Septic & Drain Problems
  • Fast-Acting and Multi-Purpose: Quickly tackles difficult plumbing and septic issues such as backups, odors, and slow drainage, while also preserving well water and restoring drain fields.
  • Comprehensive Septic Maintenance: Provides and treats the entire septic system without fillers or suspended solids, providing a straightforward and cost-effective solution for efficient wastewater management.
  • Multipurpose: Works for residential and commercial septic systems, plumbing, sewers, grease traps, drains and recurring septic issues.
  • Backed by Over 75 Years Of Research & Development: Our patent formula made by the same team of Scientist who helped clean the Exxon Valdez Oil Spill.
  • Easy and Convenient Usage: For septic systems, use 10 oz of DrainFix once a month, and repeat as needed. For drains, pour ½ cup (4 oz) into the drain, follow with 4 cups of warm water, let it sit for at least 1 hour, and repeat as necessary. Reach out to us for any issues.
No. 9
Zep Drain Defense Enzymatic Drain Cleaner Powder 18 Ounces (Case of 2) ZDC16 - Safe for Pipes and Septic Systems
  • 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
No. 10
Green Gobbler Industrial Strength Grease and Hair Drain Clog Remover - Drain Cleaner Gel, Safe for Pipes, Toilets, Sinks, Tubs, Drains & Septic Systems, 64 fl. oz.
  • EASY TO USE: Forget the plumber! Pour Green Gobbler in standing water and it will do the rest. Our gel is 3X thicker to better cling to clogs and help open drains.
  • WORKS ON: Toilets, sinks, showers, tubs, and drains. It's safe for all pipes and septic tanks.
  • ELIMINATES CLOGS: Liquefy hair, grease, toilet paper, soap scum, organic material, flushable wipes and more. It uses a proprietary chelating agent to clear clogs and remove hard water and mineral deposits.
  • NO BLEACH OR HARSH FUMES: Environmentally friendly and odorless, Pro-Power won't release chlorine gas if mixed with acids. Our formula contains no bleach or sodium hydroxide.
  • GUARANTEED TO WORK: We stand behind all our products. If you're not pleased with your results, please call, or email us within 30 days, with your order number and we will reimburse you. Limit (1) per customer

How to choose a good drain cleaner for septic systems

Does the idea of finding a fantastic drain cleaner for septic systems make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in drain cleaner for septic systems. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top drain cleaner for septic systems products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top drain cleaner for septic systems on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top drain cleaner for septic systems brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top drain cleaner for septic systems based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the drain cleaner for septic systems were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good drain cleaner for septic systems, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your drain cleaner for septic systems.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting drain cleaner for septic systems for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our drain cleaner for septic systems. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what drain cleaner for septic systems should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on drain cleaner for septic systems.