RV black tank treatment is essential for maintaining a clean and odor-free waste system in your recreational vehicle. In 2025, the market offers a variety of top-rated products designed to break down waste and control odors effectively. From eco-friendly options to powerful enzymatic formulas, these treatments ensure your black tank remains in optimal condition, making your RV experience more enjoyable. Whether you're a full-time RVer or a weekend warrior, choosing the right black tank treatment can make all the difference in your travels.
SALE
−$7.00
Camco TST MAX 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.
$17.99
Unique RV Digest-It+, Extra-Strength RV Toilet Treatment - Liquifies Waste and All Brands of Toilet Paper - Odor Eliminator (32 oz)
- Faster and more effective waste and RV tissue digester. RV Digest-It+ RV black tank treatment breaks down waste and all brands of toilet paper, preventing pyramid plugs and making dumping easier.
- Our strongest complete RV tank treatment, significantly stronger than RV Digest-It Classic. Breaks down clog-causing waste and eliminates porta potty smells and sewer odors in your tank.
- Maintains working sensor probes. Stops black water tank sensor probes from misreading by liquifying waste before it builds up and clings to probes. Digests grease, oil, and food debris in gray tanks.
- RV Digest-It Plus camper toilet treatment is designed to work with The Unique Method to ensure clog- and odor-free camping, no matter what your style is: hookups, dry camping, full-time, extreme heat.
- Helping you experience worry-free RVing is our top priority, so we’re doing something extraordinary. Every purchase of Unique Camping + Marine products includes exclusive access to our Unique Cares program--expert assistance from our Colorado-based Certified RV Tech Team to help solve your wastewater issues.
$19.99
Happy Campers 64 Powerful RV Holding Tank Treatments for Total Odor Control of Holding Tanks
- RV holding tank deodorizer: This RV toilet and sink treatment has no added scent and is specially designed for RV holding tanks, providing powerful and lasting odor control for both RV sewer tanks and RV gray water tanks.
- Effective holding tank maintenance: Helps prevent solids, sludge, minerals and crystals from building up on the inside of holding tanks preventing clogs and ensuring smooth RV holding tank operation.
- Long-Lasting Performance: Our concentrated formula means a little goes a long way. One RV holding tank treatment provides immediate odor eliminating results even in temperatures above 90° that last until you dump your tank.
- Safe for All Tanks: Happy Campers is septic and RV plumbing system safe. Can be used in any type of RV holding tank materials, our treatment is versatile and reliable.
- Easy to Use: Simply add the measured amount of Happy Campers to your RV holding tank, and let our formula do the rest. One scoop (2 tablespoons) treats up to 40 gallons. No mess, no fuss – just straightforward application for a worry-free adventure.
$55.45
Happy Campers RV Toilet Treatment 18 - Extra Strength Odor Eliminator for Black and Gray Holding Tanks
- Powerful Odor Control: Say goodbye to unpleasant odors with our powerful formula that neutralizes and eliminates foul smells, leaving your RV smelling fresh and clean.
- Effective Waste Digestion: Happy Campers breaks down waste and toilet paper quickly and efficiently, preventing clogs and ensuring smooth tank operation.
- Long-Lasting Performance: Our concentrated formula means a little goes a long way. A single treatment provides lasting results, saving you money and hassle.
- Safe for All Tanks: Compatible with all septic systems and holding tank materials, our treatment is versatile and reliable, ensuring optimal performance in any RV or marine environment.
- Easy to Use: Simply add the measured amount of Happy Campers to your holding tank, and let our formula do the rest. No mess, no fuss – just straightforward application for a worry-free adventure.
$28.45
SALE
−$1.55
Walex Porta-Pak Black Holding Tank Deodorizer & Portion Control System Drop-Ins - Rapid Breakdown of Waste & Paper, Odor Prevention, Cleans Tank & Sensors - Fresh Scent, 10-Pack
- WASTE BREAKDOWN - Porta-Pak RV Marine Holding Tank Deodorizer breaks down waste and stubborn RV toilet paper, keeping your holding tank sensors working effectively. No more clogs or backups.
- HOLDING TANK DEODORIZER - Porta-Pak marine and RV holding tank deodorizer tackles unpleasant smells. 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 - 40 gallons. Ideal for RVing, boating, boondocking, and portable camping cassette toilets.
- FRESH 10 PACK - Our marine and RV drop ins for toilets dissolve immediately upon contact with water. Just Drop it in - no messy spills. Non-staining color.
- MADE IN USA - Walex has been a global leader in developing and manufacturing premium odor control and sanitation products since 1987.
$10.44
SALE
−$11.17
Camco TST MAX RV Toilet Treatment 1-Gallon - Control Unwanted RV Sewer Odors & Break Down Waste and RV Toilet Paper - Biodegradable Septic Safe Formula - Orange Scent (41173)
- 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 2 oz 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. This liquified RV black tank treatment 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.
$25.55
Liquified RV Toilet Treatment - Black Holding Tank Digester - Odor Eliminator - Orange Scent - Matts RV Reviews (Orange, 16oz)
- Breaks Down Waste for Easy Dumping: Our enzyme-based solution liquifies solid waste and toilet paper to make dumping smooth and easy. Eliminate years of build-up in your black tank with our powerful formula.
- Fights Against Tank Odor: Get rid of foul black tank odor at the source with this product. This breaks down odor-causing bacteria and leaves a wonderful orange scent.
- Helps Prevent Sensor Malfunction: Its cleaning superpower helps eliminate years of buildup on sensors so you can get a more accurate reading of your black tank levels.
- 100% Biodegradable: Our formula is environmentally friendly and safe for all septic systems. It contains no formaldehyde so you can feel safe with it around pets and children.
- Made in USA: Liquified is proudly made in Elkhart, Indiana--the RV capital of the world! We have listened to feedback from fellow RVers to create this amazing product.
$17.99
SALE
−$2.26
Camco TST MAX RV Toilet Treatment - Formaldehyde Free - Breaks Down Waste And Tissue - Septic Tank Safe - Treats up to 8-40 Gallon Holding Tanks -Orange Scent, (8) 4 oz Bottles (41191)
- 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) bottle 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. This liquified RV black tank treatment 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.
$12.73
Unique Clean-It RV Black Tank Deep Cleaner Liquid - Effectively Resets Dirty RV Black Tanks - Eliminates Odors and Waste (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 probiotics, 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.
- Helping you experience worry-free RVing is our top priority, so we’re doing something extraordinary. Every purchase of Unique Camping + Marine products includes exclusive access to our Unique Cares program--expert assistance from our Colorado-based Certified RV Tech Team to help solve your wastewater issues.
$20.99
Unique Clear-It RV Black Tank Unclogger Liquid - Breaks Through Pyramid Plugs, Compacted Tanks, and Clogged Pipes (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.
- Helping you experience worry-free RVing is our top priority, so we're doing something extraordinary. Every purchase of Unique Camping + Marine products includes exclusive access to our Unique Cares program--expert assistance from our Colorado-based Certified RV Tech Team to help solve your wastewater issues.
$24.99
Last update on 2025-05-03 / Affiliate links / Images from Amazon Product Advertising API