10 Best RV Tank Cleaners: Quick Fixes for Fresh Trips

What are the best RV tank cleaners for keeping your travels enjoyable?
From my own experience dealing with a clogged tank on a long trip, these top cleaners quickly fixed the issue and kept everything fresh and worry-free.

Keeping your RV black tank clean is key to a great trip. Messy tanks can cause bad smells and problems. These top cleaners make it easy to stay fresh.
I once faced a clogged tank on a long road trip. Using a good cleaner turned it around fast and saved my vacation.
Builds trust in picking the right cleaner for your needs. Gives power to enjoy every ride without worries. Leads to more fun on the open road.

List of Top 10 RV Tank Cleaners

Image Title Best For Price
Unique Clean-It RV Black Tank Deep Cleaner Liquid - Effectively Resets Dirty RV Black Tanks - Eliminates Odors and Waste (32 oz) Packaging May Vary Unique Clean-It RV Black Tank Deep Cleaner Liquid – Effectively Resets Dirty RV Black Tanks – Eliminates Odors and Waste (32 oz) Packaging May Vary

This product is perfect for RV owners and boaters who hate stinky tanks and want a clean, easy fix. It suits anyone tired of clogged pipes or waste buildup, from weekend campers to full-time travelers seeking worry-free trips.

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) 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)

This product is perfect for RV owners and campers who need fresh toilets without unwanted odors on long trips. It’s also ideal for boaters and those with portable camping toilets seeking easy waste breakdown.

Walex Commando Liquid Black Holding Tank and Sensor Cleaner for RV, Camper & Marine - Rapid Breakdown of Waste & Toilet Paper, Cleans Entire Tank within 12-24 Hours, Restores Sensor Function, 32oz Walex Commando Liquid Black Holding Tank and Sensor Cleaner for RV, Camper & Marine – Rapid Breakdown of Waste & Toilet Paper, Cleans Entire Tank within 12-24 Hours, Restores Sensor Function, 32oz

Tired of RV black tank problems? Then this stuff is for you. Walex Commando Liquid is perfect for anyone who wants clean sensors and a smooth-running RV black tank without the hassle.

Camco TST Camper/RV Grey Water Odor Control - Removes Grease Buildup in Gray Water Tank, Sink & Shower Drains - 4oz Treats 40-Gal Holding Tank - Safe Septic Tank Treatment - Lemon, 64 oz (40256) Camco TST Camper/RV Grey Water Odor Control – Removes Grease Buildup in Gray Water Tank, Sink & Shower Drains – 4oz Treats 40-Gal Holding Tank – Safe Septic Tank Treatment – Lemon, 64 oz (40256)

Tired of stinky RV grey water? Then the Camco TST Grey Water Odor Control is for you. It’s perfect for RV owners who want a simple way to eliminate odors and remove grease.

Thetford Tank Blaster - Level Sensor Cleaner - Black & Grey Waste Water Holding Tanks & Portable Tanks Cleaner - 4 x 1.6 oz Packets 96527,White Thetford Tank Blaster – Level Sensor Cleaner – Black & Grey Waste Water Holding Tanks & Portable Tanks Cleaner – 4 x 1.6 oz Packets 96527,White

Having trouble with RV or marine tanks? Thetford Tank Blaster is perfect for you. It’s the easiest way to clean black/gray water tanks and portable tanks.

Liquified RV Toilet Treatment - Black Holding Tank Digester - Odor Eliminator - Orange Scent - Matts RV Reviews (Orange, 32oz) Liquified RV Toilet Treatment – Black Holding Tank Digester – Odor Eliminator – Orange Scent – Matts RV Reviews (Orange, 32oz)

This Liquified RV Toilet Treatment is perfect for RV owners. It is for anyone who wants an easy-to-use and odor-free black tank.

Unique Restore-It RV Sensor Cleaner Liquid - Cleans and Restores Misreading Sensor Probes by Removing Stuck-On Waste in Black Tanks - 2 Treatments Per Bottle (32 oz) Packaging May Vary Unique Restore-It RV Sensor Cleaner Liquid – Cleans and Restores Misreading Sensor Probes by Removing Stuck-On Waste in Black Tanks – 2 Treatments Per Bottle (32 oz) Packaging May Vary

This product is perfect for RV owners who deal with black tank sensors that give wrong readings. It’s great for anyone with old or new RVs, even if they’re parked in one place for a long time.

Camco Camper/RV Holding Tank Swivel Stik Rinser - Features Powerful Rotary Cleaning Action & 34-Inches of Flexible Reach - Easy-to-Use RV Black Tank Cleaner (40074) Camco Camper/RV Holding Tank Swivel Stik Rinser – Features Powerful Rotary Cleaning Action & 34-Inches of Flexible Reach – Easy-to-Use RV Black Tank Cleaner (40074)

This Camco Camper/RV Holding Tank Swivel Stik Rinser is perfect for RV and camper owners. It is for those who want an easy and effective way to keep their waste tanks clean.

Unique RV Digest-It+, Extra-Strength RV Toilet Treatment - Liquifies Waste and All Brands of Toilet Paper - Odor Eliminator (32 oz) Unique RV Digest-It+, Extra-Strength RV Toilet Treatment – Liquifies Waste and All Brands of Toilet Paper – Odor Eliminator (32 oz)

Unique RV Digest-It+ is perfect for RV owners who want an easy way to break down waste and toilet paper without clogs or bad smells. It works great for campers doing dry camping, using porta potties, or living full-time in their RV, so you can enjoy worry-free trips.

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 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

This product is perfect for RV owners and boaters who want to break down waste, prevent odors, and keep sensors clean. It’s also ideal for campers using portable toilets.

Detailed Reviews

Expert analysis and real user feedback pick the top 10 RV tank cleaners. Clear reviews show each product’s strengths, value, and ease of use. Trust this guide to find the perfect cleaner for your RV.

1. Unique Clean-It RV Black Tank Deep Cleaner Liquid – Effectively Resets Dirty RV Black Tanks – Eliminates Odors and Waste (32 oz) Packaging May Vary

Unique Clean-It RV Black Tank Deep Cleaner Liquid - Effectively Resets Dirty RV Black Tanks - Eliminates Odors and Waste (32 oz) Packaging May Vary

Tired of unpleasant odors and a dirty RV black tank? Unique Clean-It is here to help! This powerful liquid cleaner is designed to deep clean and reset your tank.

Clean-It’s new formula works fast. It uses billions of enzymes and probiotics. You’ll have a cleaner tank in 48-72 hours.

It breaks down waste, tissue, and sludge. This helps prevent clogs and odor. Plus, you get expert help with every purchase!

Pros Cons
  • Power-washes your black tank like magic in 48-72 hours.
  • Removes tough odors and stops tank clogs easily.
  • Breaks down waste, paper, and sludge safely for all.
  • Strengthens cleaning with enzymes that protect seals.
  • Gets expert help from RV techs with every buy.
  • 48-72 hour wait time is needed for cleaning.
  • Packaging may be different than expected.

Perfect For:

This product is perfect for RV owners and boaters who hate stinky tanks and want a clean, easy fix. It suits anyone tired of clogged pipes or waste buildup, from weekend campers to full-time travelers seeking worry-free trips.

Ready to Purchase?

2. 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)

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)

Camco TST MAX pushes odors away in RV toilets. One drop treats tanks up to 40 gallons. It works for up to 7 days.

This product breaks down waste fast and is safe for septic tanks. It comes with a fresh orange smell in a pack of 30.

Pros Cons
  • Stops RV black tank odors for a whole week!
  • Breaks down waste and paper super fast!
  • Safe for all septic systems.
  • Made in the USA.
  • Citrus scent makes your RV smell great!
  • Orange scent feels too strong for some.
  • One drop lasts only 7 days only.
  • Cost might be high for this size.

Perfect For:

This product is perfect for RV owners and campers who need fresh toilets without unwanted odors on long trips. It’s also ideal for boaters and those with portable camping toilets seeking easy waste breakdown.

Ready to Purchase?

3. Walex Commando Liquid Black Holding Tank and Sensor Cleaner for RV, Camper & Marine – Rapid Breakdown of Waste & Toilet Paper, Cleans Entire Tank within 12-24 Hours, Restores Sensor Function, 32oz

Walex Commando Liquid Black Holding Tank and Sensor Cleaner for RV, Camper & Marine - Rapid Breakdown of Waste & Toilet Paper, Cleans Entire Tank within 12-24 Hours, Restores Sensor Function, 32oz

Keep your RV’s black tank clean with Walex Commando Liquid. It breaks down waste and toilet paper fast. This liquid cleaner is easy to use.

This product restores sensors and lubricates valves. Use it every 1-3 months for the best results.

Pros Cons
  • Quickly eliminates waste buildup in tanks.
  • Restores sensor function and lubricates valves.
  • Breaks down paper with strong enzymes.
  • Safe for septic systems and easy to use.
  • Maintains tanks with regular treatments.
  • May need repeat use for tough tank messes.
  • Liquid form might be less easy than pods.
  • Using it too much costs more for each tank.

Perfect For:

Tired of RV black tank problems? Then this stuff is for you. Walex Commando Liquid is perfect for anyone who wants clean sensors and a smooth-running RV black tank without the hassle.

Ready to Purchase?

4. Camco TST Camper/RV Grey Water Odor Control – Removes Grease Buildup in Gray Water Tank, Sink & Shower Drains – 4oz Treats 40-Gal Holding Tank – Safe Septic Tank Treatment – Lemon, 64 oz (40256)

Camco TST Camper/RV Grey Water Odor Control - Removes Grease Buildup in Gray Water Tank, Sink & Shower Drains - 4oz Treats 40-Gal Holding Tank - Safe Septic Tank Treatment - Lemon, 64 oz (40256)

The Camco TST Camper/RV Grey Water Odor Control keeps your RV fresh. It removes grease buildup in tanks and drains. This stops clogs and keeps water flowing.

Just 4 oz treats a 40-gal tank. It works fast and easy.

The fresh lemon scent fights bad smells. It is safe for septic tanks. Your RV stays clean and welcome.

Pros Cons
  • Removes tough grease in grey water tanks fast.
  • Eliminates bad odors with fresh lemon scent.
  • Safe for septic tanks and the environment.
  • Easy to use – just 4 oz for a 40-gal tank.
  • Keeps your RV smelling clean and fresh.
  • Lemon scent may not suit everyone’s taste.
  • Requires measuring for proper dosage.
  • Only addresses grey water, not black water tank.

Perfect For:

Tired of stinky RV grey water? Then the Camco TST Grey Water Odor Control is for you. It’s perfect for RV owners who want a simple way to eliminate odors and remove grease.

Ready to Purchase?

5. Thetford Tank Blaster – Level Sensor Cleaner – Black & Grey Waste Water Holding Tanks & Portable Tanks Cleaner – 4 x 1.6 oz Packets 96527,White

Thetford Tank Blaster - Level Sensor Cleaner - Black & Grey Waste Water Holding Tanks & Portable Tanks Cleaner - 4 x 1.6 oz Packets 96527,White

Tired of dirty tanks? The Thetford Tank Blaster is here to help! This 2-in-1 cleaner is made for black/gray water and portable tanks.

It cleans overnight. The micro-foam action works great. Then, just dump and go!

This cleaner is safe for your RV/Marine tanks. It blasts away crud, waste, and grease. Get yours today!

Pros Cons
  • 2-in-1 formula cleans both black and grey tanks effortlessly.
  • Overnight cleaning means dump and go in the morning.
  • Micro-foam action reaches every inch of vertical walls.
  • Enzymatic blend blasts crud, waste, and grease away fast.
  • Safe for RV/marine tanks, plumbing, seals, and surfaces.
  • Might need repeat treatments for stubborn buildup.
  • Overnight soak needed can be inconvenient.

Perfect For:

Having trouble with RV or marine tanks? Thetford Tank Blaster is perfect for you. It’s the easiest way to clean black/gray water tanks and portable tanks.

Ready to Purchase?

6. Liquified RV Toilet Treatment – Black Holding Tank Digester – Odor Eliminator – Orange Scent – Matts RV Reviews (Orange, 32oz)

Liquified RV Toilet Treatment - Black Holding Tank Digester - Odor Eliminator - Orange Scent - Matts RV Reviews (Orange, 32oz)

Tired of black tank troubles? Liquified RV Toilet Treatment is here to help. It breaks down waste and eliminates odors. Enjoy easy dumping and a fresh orange scent.

This treatment is easy to use and environmentally friendly. It’s also safe for pets and children. Keep your RV smelling great with this product.

It helps prevent sensor malfunctions. This product is proudly made in the USA.

Pros Cons
  • Breaks down waste easily for smooth dumping.
  • Fights foul odors with fresh orange scent.
  • Helps sensors stay accurate and working.
  • Safe for pets and children to use.
  • Made right here in the USA with care.
  • Strong orange scent can be too overpowering for some.
  • Full breakdown of waste requires several uses.
  • Higher price than basic tank treatments.

Perfect For:

This Liquified RV Toilet Treatment is perfect for RV owners. It is for anyone who wants an easy-to-use and odor-free black tank.

Ready to Purchase?

7. Unique Restore-It RV Sensor Cleaner Liquid – Cleans and Restores Misreading Sensor Probes by Removing Stuck-On Waste in Black Tanks – 2 Treatments Per Bottle (32 oz) Packaging May Vary

Unique Restore-It RV Sensor Cleaner Liquid - Cleans and Restores Misreading Sensor Probes by Removing Stuck-On Waste in Black Tanks - 2 Treatments Per Bottle (32 oz) Packaging May Vary

Unique Restore-It is a powerful cleaner that fixes misreading sensors in your RV’s black tank. It removes stuck-on waste and toilet paper so sensors work right again.

It uses strong bio-enzymes to break down waste and sludge. This product works on old or new tanks, even in parked RVs. It gives quick results in 48-72 hours with no driving needed. No damage to seals or valves occurs.

Buy Unique Restore-It for worry-free RVing. Get free expert help from our Unique Cares program with every purchase.

Pros Cons
  • Restores sensor probes quickly.
  • Clears stuck waste easily.
  • Works in parked RVs.
  • Safe for seals and valves.
  • Gives free expert help.
  • Takes 48-72 hours to fully clean sensors.
  • Only 2 treatments per 32 oz bottle.
  • Strong enzymatic smell from the liquid.

Perfect For:

This product is perfect for RV owners who deal with black tank sensors that give wrong readings. It’s great for anyone with old or new RVs, even if they’re parked in one place for a long time.

Ready to Purchase?

8. Camco Camper/RV Holding Tank Swivel Stik Rinser – Features Powerful Rotary Cleaning Action & 34-Inches of Flexible Reach – Easy-to-Use RV Black Tank Cleaner (40074)

Camco Camper/RV Holding Tank Swivel Stik Rinser - Features Powerful Rotary Cleaning Action & 34-Inches of Flexible Reach - Easy-to-Use RV Black Tank Cleaner (40074)

The Camco Camper/RV Holding Tank Swivel Stik Rinser uses powerful rotary jet-cleaning action to blast away waste and odors. It stretches 34 inches due to its flexible design. This tool reaches hard spots in your RV black tank with ease.

It connects to a standard hose for simple use. The ergonomic grip and brass parts make it last long.

Pros Cons
  • Powerful rotary jets deliver a superior clean!
  • Easily reaches all areas with its superior reach!
  • Precise control makes cleaning quick and easy.
  • Ergonomic grip ensures comfortable use.
  • Durable and reliable for the long haul!
  • Might require high water pressure to work well.
  • Could get messy during use in tight spots.
  • Parts might need replacement over time.

Perfect For:

This Camco Camper/RV Holding Tank Swivel Stik Rinser is perfect for RV and camper owners. It is for those who want an easy and effective way to keep their waste tanks clean.

Ready to Purchase?

9. Unique RV Digest-It+, Extra-Strength RV Toilet Treatment – Liquifies Waste and All Brands of Toilet Paper – Odor Eliminator (32 oz)

Unique RV Digest-It+, Extra-Strength RV Toilet Treatment - Liquifies Waste and All Brands of Toilet Paper - Odor Eliminator (32 oz)

RV Digest-It+ is our extra-strong RV toilet treatment. It liquifies waste and every kind of toilet paper. This means easy dumping with no plugs.

It smells nicer too, killing odors in tanks. Keep sensors working by stopping waste buildup.

Trust the Unique Method for campouts, with or without hookups. Buy now and get free expert help on RV issues.

Pros Cons
  • Breaks down waste and all toilet paper effectively.
  • Eliminates odors and prevents clogging in tanks.
  • Keeps sensor probes working correctly.
  • Works with various camping styles and conditions.
  • Includes expert assistance for wastewater issues.
  • Expensive option compared to basic treatments.
  • Requires frequent refills for steady results.
  • Strong chemical odor during application.

Perfect For:

Unique RV Digest-It+ is perfect for RV owners who want an easy way to break down waste and toilet paper without clogs or bad smells. It works great for campers doing dry camping, using porta potties, or living full-time in their RV, so you can enjoy worry-free trips.

Ready to Purchase?

10. 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

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

Stop suffering from RV and marine toilet odors! Walex Porta-Pak is your simple solution. It powers through waste and keeps everything fresh.

These drop-ins are incredibly easy to use. They dissolve fast and eliminate messes. Just drop one in and forget about stinky toilets.

Walex Porta-Pak is proudly made in the USA. Get yours now and enjoy the great outdoors more!

Pros Cons
  • Fast breakdown of waste and paper prevents clogs.
  • Keeps holding tanks fresh and odor-free.
  • Works in tanks from 2.5 to 40 gallons.
  • Easy to use: drop-in and dissolve quickly.
  • Made in USA with premium quality.
  • May not eliminate all odors in every situation.
  • Price might be higher than some alternatives.

Perfect For:

This product is perfect for RV owners and boaters who want to break down waste, prevent odors, and keep sensors clean. It’s also ideal for campers using portable toilets.

Ready to Purchase?

Buying Guide

Picking the right RV black tank cleaner keeps trips fresh. It stops bad smells and clogs from ruining fun.

I once had a clogged tank on a long road trip. A good enzyme cleaner fixed it fast and saved the vacation.

  • Type of Cleaner: Some are liquids for deep cleaning. Others are drop-ins for easy use. Pick based on how dirty your tank is.
  • Odor Control: Good ones kill bad smells fast. They use enzymes to break down waste safely.
  • Clog Prevention: Cleaners that liquify waste help avoid blockages. This makes dumping easy every time.
  • Sensor Restoration: Choose ones that clean stuck-on stuff. This keeps tank sensors reading right and valves working smooth.
  • Safety Features: Look for septic-safe options. They should not harm tanks, pets, or the environment.
  • Ease of Use: Simple liquids or drop-ins win. They need little effort during trips.
  • Scent Options: Fresh smells like orange or lemon hide odors. They make the RV feel clean and nice.
  • Treatment Time: Fast ones work in 12-72 hours. Slow cleanings fit parked RVs better.
  • Quantity and Cost: Bigger bottles last longer. Cheaper per use means more value for money.
  • Brand Trust: Top brands offer free help and warranties. They build confidence in your choice.