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The 8 Best rv sewer chemicals and cleaners of 2024

Are you trying to find rv sewer chemicals and cleaners 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 rv sewer chemicals and cleaners 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 25 hours of research and did 82 rv sewer chemicals and cleaners 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 rv sewer chemicals and cleaners you can buy today

SaleNo. 1
Camco TST MAX Camper / RV Toilet Treatment Drop-INs - Control Unwanted Odors & Break Down Waste and Tissue - Safe Septic Tank Treatment - Orange Scent, 30-Pack (41183)
  • TOILET DEODORIZER WITH REACTIVE ODOR-ELIMINATING TECHNOLOGY: Experience a powerful RV odor eliminator that stops RV black tank odors for up to 7 days. Just (1) toilet drop in treats camper toilets with up to a 40-gallon tank.
  • SUPERIOR FORMULATION, UNMATCHED PERFORMANCE: Get exceptional results with TST MAX RV tank treatments. The advanced chemistry is safe for septic systems.
  • POWERFUL RV BLACK TANK TREATMENT: Eliminate clogs & odors in your camper/marine black water tank with TST MAX. This powerful solution breaks down waste & RV toilet paper, while also aiding in waste digestion for optimal sensor performance.
  • MULTI-PURPOSE: This RV accessory is great for boating, full-time/occasional camping, boondocking, & portable camping toilets. Be sure to have this camper must-have with the rest of your camping supplies.
  • MADE IN THE USA: Camco’s TST RV toilet chemicals are proudly made in the USA & trusted by RVers and boaters for their holding tank treatment needs.
  • REFRESHING SCENT | QUANTITY: Enjoy a pleasant, long-lasting citrus scent as you're RVing without worrying about septic tank odors ruining your experience. Each bucket includes (30) Drop-INs.
No. 2
Unique Clear-It RV Black Tank Unclogger Liquid - Unclogs Camper Black Water Holding Tanks, Breaks Through Pyramid Plugs, Compacted Tanks, and Clogged Pipes - Formerly Tank Cleaner (32 oz.)
  • Unclogs black water tanks and systems in RVs, campers, motorhomes, fifth-wheels, and boats. All you need to do is add it to your tank and wait 48-72 hours. No driving necessary!
  • Clears all types of clogs including pyramid plugs, compacted waste and toilet tissue inside black tanks, and blocked plumbing lines. Won't damage or degrade seals or valves.
  • Solves old and new problems. Clear-It breaks down solid waste, including household or RV toilet paper, poop, and residual sludge - no matter how old it is.
  • Powered by the most advanced bio-enzymatic blend available. The strongest unclogger on the market. Contains higher concentrations of activated cleaners than all leading black tank uncloggers.
  • Clear-It is Unique. Formulated With Trust in the USA. CA compliant, #1 brand recommended by RV techs, trusted by thousands of RVers every day, carried in thousands of retailers from coast to coast.
No. 3
Thetford Tank Blaster - Level Sensor Cleaner - Black & Grey Waste Water Holding Tanks & Portable Tanks Cleaner - 4 x 1.6 oz Packets Thetford - 96527,White
  • The first 2-in-1 tank cleaner specifically formulated for black/gray water and portable tanks
  • Cleans overnight - then just dump and go
  • Micro-foam action improves surface contact to vertical tank walls
  • Active enzymatic blend blasts crud and attacks tissue, waste, and grease
  • Formulated safe for RV/Marine tanks, plumbing, seals and surfaces
No. 4
Walex Commando RV Black Holding Tank and Sensor Cleaner Drop-Ins, Ocean Mist Scent, 4-Pack (1 Year Supply)
  • CLEANS RV HOLDING TANK AND SENSORS - Say goodbye to sensor issues and unpleasant odors with Commando Black Holding Tank and Sensor Cleaner. The RV black tank and sensor cleaner restores sensor function and lubricates valves and seals, ensuring your RV's black tank functions seamlessly, keeping it clean and odor-free.
  • ELIMINATES WASTE BUILDUP - The RV tank cleaner eliminates waste and paper buildup from tank walls and sensors, leaving your black tank clean and odor-free in as little as 12 to 24 hours. For stubborn black tank issues, Commando can be safely used for a week or longer.
  • ADVANCED ENZYME POWER - Our super-concentrated formula contains powerful natural enzymes, the black tank cleaner for RVs breaks down waste and paper for a thorough clean.
  • EFFORTLESS MAINTENANCE - With easy-to-use dissolvable packets, maintaining your black tank has never been more convenient. The RV holding tank cleaner is septic system safe for your peace of mind. Continued use of Commando every 3 months will help keep your black tank and sensors in good working condition.
  • MADE IN USA - Walex has been a global leader in developing and manufacturing premium odor control and sanitation products since 1987. As a family-run business, Walex takes pride in manufacturing premium products that customers can trust.
No. 5
Unique Clean-It RV Black Tank Cleaner Liquid, Enzyme Deep Cleaner Digests Waste Accumulation and Buildup, Eliminates Odor, Formerly Tank Cleaner (32 oz.)
  • New and improved formula! Using Clean-It is like power-washing your black tank. Works in 48-72 hours, no driving required. Cleans more effectively than a black tank cleaning wand!
  • We took Unique Tank Cleaner, the strongest RV black tank cleaner on the market, and made it even stronger! Clean-It is powered by billions of enzymes and bacteria, and won't damage seals or valves.
  • Helps eliminate those persistent porta potty odors and prevent compacted tanks and clogged pipes. Cleans even the corners and crevices of your black tank.
  • Works on old and new problems. Breaks down solid waste, toilet tissue, and sludge in your RV or boat black tank. Digests all brands of household and RV toilet paper. Home and campground septic safe.
  • Clean-It is Unique. Formulated With Trust in the USA. Trusted by thousands of RVers every day, used by RV techs to clean black tanks, and carried in thousands of retailers from coast to coast.
No. 7
Camco 41192 TST Orange Holding Tank Chemical - 32 oz
  • Ultra-concentrated formula.Fit Type: Universal Fit
  • 2 Ounces to treat 40 gallons
  • Eliminate and break up odor causing material
  • 32 ounce bottle
  • Fit type: Universal Fit
No. 8
Happy Campers RV Holding Tank Deodorizer Treatment - 64 treatments
  • ODOR FREE: Eliminates odors in the RV holding tank. Absolutely no chemical or sewer smell.
  • Septic tank friendly
  • EFFECTIVE: In extreme hot & cold temperatures ( over 100 Deg)
  • EXTENDED DUMP INTERVAL: Keeps on working ( don't have to add more before dumping )
  • LIQUIFY: Waste solids & most ordinary household tissue ( no expensive special tissue needed )
No. 9
RV Black Tank Treatment Toilet Chemicals - 16 Treatments Waste Digester for Holding Tank, Gray Water Tank in RVs, Campers & Boat - Camper Toilet Sensor Cleaner, Sewer Deodorizer, 32oz - Made in USA
103 Consomer Reviews
RV Black Tank Treatment Toilet Chemicals - 16 Treatments Waste Digester for Holding Tank, Gray Water Tank in RVs, Campers & Boat - Camper Toilet Sensor Cleaner, Sewer Deodorizer, 32oz - Made in USA
  • Concentrated Liquid Formula: ACTIVE RV Black Tank Treatment contains 16 Uses in a portable 32 oz bottle. Simply pour 2oz in your camper toilet or tank and flush. Compare to Packets, Drop Ins, Deoderizer pods, Tabs, Accessories and other Camp sanitation supplies.
  • Powerful Enzymes & Bacteria: Designed to Digest & Liquefy Toilet Paper, Waste, Tissue, Grease and Sludge. Enzyme Formula to Clean, and Probiotics to Maintain.
  • Prevent Stinky Situations: ACTIVE Black Tank Treatment for RVs is a science-proven odor eliminator. Maintain sensor probes, and prevent clog and pyramid plugs.
  • Works with All Holding Tanks: Suitable for all Black and Grey Water Tanks in RV, Camper, Marine, Porta Potty, Cassette Toliet or other unique camp waste solutions. Compatible with Thetford Camco Airstream Winnebago Jayco Starcraft and more
  • Proudly Made in USA: ACTIVE Cleaners are 100% Manufactured in the US with Campers and RVers in mind. Safe for Campgrounds, Septic Systems, and uses only CA Compliant chemical ingredients.
No. 10
Walex Bio-Pak RV/Marine Natural Enzyme Black Holding Tank Deodorizer Drop-Ins, Waste and Paper Digester, Camper, Boat, Camping Cassette Toilet Cleaner Pods, Tropical Breeze, 10 Pack
  • NATURAL WASTE BREAKDOWN - Bio-Pak Natural Enzyme Deodorizer Waste and Paper Digester swiftly breaks down waste and stubborn toilet paper, keeping your holding tank sensors working effectively and system running smooth. No more clogs or backups and no need for special RV grade toilet paper.
  • ENZYME BASED HOLDING TANK DEODORIZER - Bio-Pak marine and RV holding tank deodorizer tabs contain powerful enzymes that liquefy waste and tackle unpleasant smells, making your trips more enjoyable. Say goodbye to embarrassing odors with your boat, camping toilet, and RV toilet tabs.
  • VERSATILE FOR ALL TANKS - Our marine and RV tank deodorizer for black tank cleans tanks from 2.5 gallons to up to 40 gallons. Dissolves immediately upon contact with water. Just Drop it in - no messy spills. Non-staining color. Ideal for RVing, boating, boondocking, and portable camping toilets.
  • TROPICAL BREEZE 10 PACK - Experience a refreshing tropical breeze fragrance that transforms your environment with our marine and RV drop ins for toilets. Plus, our boat and RV toilet deodorizer is septic system safe and campground friendly. Nature and comfort coexist!
  • MADE IN USA - Walex has been a global leader in developing and manufacturing premium odor control and sanitation products since 1987. As a family-run business, Walex takes pride in manufacturing premium products that customers can trust.
No. 11
Firebelly Outfitters RV Holding Tank Deodorizer + Septic Tank Treatment + Cleaner - 20 Packets, Mulberry – Sewer Solution, Marine Camper Portable Toilet Chemicals, Odor Eliminator, Formaldehyde Free
  • POWERFUL, SAFE RV SEPTIC SYSTEM TREATMENT - Formaldehyde Free, 20 Septic Tank Enzyme Deodorizing Packets per bag in a Mulberry Scent to dissolve waste, clean tank walls and liquify rv toilet tissue. Safe on toilet parts, drains and camper holding tanks. Simply toss in (1) holding tank treatment pack per 40 gallon waste water tank in any travel trailer, porta potty, camper holding tank, boat holding tank, marine holding tank, RV water tank, camping toilet, motorhome, 5th wheel, or portable potty
  • RV SEWER TANK ENZYME CLEANER - One of your most important RV Accessories or Camping Accessories is an RV Septic Treatment! Our rv waste treatment liquifies fast dissolve RV toilet paper in your sewer system to avoid messy clogs and ease the flow of wastewater through your RV sewer hose. Drop in our rv toilet chemical as an RV black tank treatment or as a camper holding tank deodorizer, rv toilet deodorizer, bathroom deodorizer, holding tank enzyme cleaner
  • SUPER CONCENTRATED TOILET ODOR REMOVER - Our toilet deodorizers are formulated with triple molecular technology to provide superior odor control that lasts longer than most RV toilet tank cleaner tablets or chlorine tablets. With 20 rv toilet tablets per bag, our toilet detergent can keep your RV septic cleaner, your toilet cleaner, and your bathroom smelling fresh for less money
  • NON FORMALDEHYDE RV WASTE TREATMENTS - Our family loves camping and we love our environment too. That's why our rv camper accessories and rv waste tank treatment are Formaldehyde Free and Biodegradable so we can preserve the great outdoors for generations to come. Our rv chemicals are safer for waste water treatment plants and better for the camping world we live in
SaleNo. 12
Thetford RV Level Gauge Cleaner, 19 oz - Thetford 24545 , white
  • [VERSATILITY]: Thetford's Level Gauge Cleaner is designed to work with RVs and boats
  • [FUNCTIONALITY]: Dissolves tissue sludge and soap scum build-ups, restoring level sensor operation fast
  • [UTILITY]: Prevents build-ups on probe and tanks, when used regularly
  • [CONVENIENCE]: Formulated to work with grey or black water tanks
  • [SAFETY]: Level Gauge Cleaner is 100% biodegradable
No. 13
CARAVAN RV Sensor and Tank CLEANER - Fix sensors, clear toilet and tank clogs, enzyme formula, RV & marine, black tanks, bio-enzymatic plumbing solution
  • POWERFUL: 95% successful clearing stuck tank gauges and clogs.
  • CONVENIENT: Simply shake, pour, flush and let soak. OK to travel and use toilet while soaking. Agitation (travel), rinsing and longer soak period, while not required will increase cleaning success
  • FAST: Enzymes will immediately begin multiplying. Enzymes break down more complex molecules into something easily digested by the activated cleaners, completely eliminating sewer odor, sludge, blockages, human waste and all brands of household toilet pape
  • MOST TANKS CLEAR OVERNIGHT, but older or poorly maintained tanks with heavy buildup will take longer.
No. 14
RV Toilet Treatment Liquid Portable Toilet Cleaner Boat Marine Holding Tank Treatment Chemicals for Camper and Sewer Grey and Black Tank Water Waste Flush Septic Safe Digester
  • ELIMINATES AND PREVENTS ODOR: Our bio-enzymatic marine flush and rv toilet treatment contains naturally occurring ingredients to remove stinky, foul odors from your system. Our 32oz rv black tank treatment contains a highly concentrated solution.
  • QUICKLY CLEAR LINES: Works on waste, paper & clogs, tackling tough back-ups by liquifying it for fast & easy drainage. Simply pour our liquid down the toilet and it goes to work while alleviating smell.
  • NON TOXIC FORMULA: Our rv camper holding tank water treatment is non-toxic and formaldehyde-free. This enzymatic digester does not contain corrosive chemicals that harm your holding tank, boat or water quality.
  • SIMPLE EFFECTIVE SOLUTION: We offer a comprehensive line of premium quality boat care products and supplies for RV. Our sewer septic tank safe portable toilet cleaner and other products are made to strict, trade-secret standards.
  • WHY BETTER BOAT: We are a family owned American business committed to making premium quality boat and RV care and cleaning supplies. We stand behind your satisfaction and our products including our tank treatment.
No. 15
Happy Campers RV Toilet Treatment - 18 Black or Gray Holding Tank Deodorizer Treatments for RVs
  • ODOR FREE: absolutely no chemical or sewer smell
  • ORGANIC: biodegradable, environmentally friendly, septic tank friendly
  • EFFECTIVE: in extreme hot & cold temperatures ( over 100°f )
  • EXTENDED DUMP INTERVAL: keeps on working ( don't have to add more before dumping )
  • LIQUIFY: waste solids & most ordinary household tissue ( no expensive special tissue needed )
No. 16
WELLUCK 20 Packs RV Toilet Treatment Drop Ins, Holding Tank Deodorizer for RV Camper Marine Portable Toilet Porta Potty, Camping Toilet Chemicals for Breaking Down Waste, 20 Month Septic Tank Supply
  • Dissolve Quicker. Treating Faster. –WELLUCK RV toilet pods come in prep-packed water-soluble packets that aid in controlling odor, lubricating seals, and valves, and breaking down wastes and paper.
  • No Odor. No Clogs--This black & grey water holding tank cleaner has unbeatable ability to prevent unwanted and foul odors. It works efficiently in breaking down waste and paper and deodorizing the tank pretty fast.
  • Eco-friendly. Safe to use—WELLUCK RV toilet treatment drop ins is made with ultra-concentrated formaldehyde-free formula and contains billions of activated bio-enzymatic cleaners per treatment. Safe for all septic tanks and completely biodegradable.
  • Convenient to use-- Each packet is portion-controlled. Just drop a packet without having to worry about spills. Convenient zipper bag makes it easy to store.
  • Ideal for Various RV Septic Systems--This treatment is 100% biodegradable and works in regulating and controlling odor continuously regardless of the weather. Get it to help control (not masking) odors for your all RVs, marines, and recirculating toilets.
SaleNo. 17
Camco Rhino RV Holding Tank Cleaner Drop-INs | Features a Septic Safe Enzyme Complex and is Ideal for RVing, Boating, and More | 6 Count (41560)
  • Black Water Holding Tank Treatment: Contains a powerful enzyme complex that helps clean your holding tank
  • Keeps Tank Sensors Functioning Efficiently: Just (1) Drop-IN treats up to a 40-gallon tank
  • Safe for All Septic Tanks: This product does not contain pesticides, biocides or the toxic formaldehyde-releasing ingredient bronopol; Safe for all septic tanks
  • Quantity: (6) Drop-INs; Made in the USA: Product is proudly made in the USA
  • Note: For best results, use one Drop-IN every three months
SaleNo. 18
Valterra - V23128 Pure Power Blue Waste Digester and Odor Eliminator - 128-Ounce Bottle
  • SEPTIC SYSTEM CLEANER: Waste digestor and odor eliminator for your RV, camper, trailer, boat, and other septic systems
  • FUNCTIONAL: Liquifies all waste and toilet paper for easy draining
  • VERSATILE: Use in gray or black water tanks for added versatility
  • FRESH SCENT: Clean scent eliminates odor
  • ALL NATURAL: Approved for all emptying in any dump station. Safe for children and pets
  • Fit type: Universal Fit
SaleNo. 19
Walex Porta-Pak Holding Tank Deodorizer Drop-Ins, Controls Unpleasant Odors Even at Extreme Temperatures, Commercial Strength, Refreshing Lavender Breeze Fragrance, Made In The USA, 10 Treatments
  • EFFORTLESS WASTE BREAKDOWN - Porta-Pak RV/Marine Holding Tank Deodorizer swiftly breaks down waste and stubborn RV toilet paper, keeping your holding tank sensors working effectively and system running smooth. No more clogs or backups.
  • #1 HOLDING TANK DEODORIZER - Porta-Pak marine and RV holding tank deodorizer tackles unpleasant smells, making your trips more enjoyable. Say goodbye to embarrassing odors with your boat, camping toilet, and RV toilet tabs.
  • VERSATILE FOR ALL TANKS - Our marine and RV tank deodorizer for black tank cleans tanks from 2.5 gallons to up to 40 gallons. Dissolves immediately upon contact with water. Ideal for RVing, boating, boondocking, and portable cassette camping toilets.
  • LAVENDER BREEZE 10 PACK - Experience a lavender breeze fragrance that transforms your environment with our marine and RV drop ins for toilets. Nature and comfort coexist!
  • MADE IN USA - Walex has been a global leader in developing and manufacturing premium odor control and sanitation products since 1987. As a family-run business, Walex takes pride in manufacturing premium products that customers can trust.
No. 20
Unique RV Digest-It Black Water Tank Treatment - Concentrated Liquid RV Toilet Treatment - Eliminates Odor, Liquifies Waste, Prevents Sensor Misreading, CA Approved (32 oz.)
  • Waste and RV tissue digester. RV Digest-It RV black tank treatment breaks down human waste and all brands of household and RV toilet paper, preventing pyramid plugs and making dumping easier.
  • The strongest complete RV tank treatment. Breaks down waste AND eliminates odor. Say goodbye to clogs in your tank, and porta potty smells in your RV--You'll be a happy camper! Maintains working sensor probes.
  • Stops black water tank sensor probes from misreading by liquefying waste before it clings to probes. Works in RV gray tanks by digesting grease, oil and food debris!
  • Make RV Digest-It a part of your camper essentials, no matter what your camping style is: hookups, dry camping, full time. This RV tank treatment is septic safe and works in high temperatures.
  • RV Digest-It is Unique. Formulated With Trust in the USA. Trusted by thousands of RVers every day, used by RV techs to treat black tanks, and carried in thousands of retailers from coast to coast.

How to choose a good rv sewer chemicals and cleaners

Does the idea of finding a fantastic rv sewer chemicals and cleaners 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 rv sewer chemicals and cleaners. 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 rv sewer chemicals and cleaners 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 rv sewer chemicals and cleaners 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 rv sewer chemicals and cleaners 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 rv sewer chemicals and cleaners 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 rv sewer chemicals and cleaners 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 rv sewer chemicals and cleaners, 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 rv sewer chemicals and cleaners.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting rv sewer chemicals and cleaners 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 rv sewer chemicals and cleaners. 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 rv sewer chemicals and cleaners 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 rv sewer chemicals and cleaners.