Are you looking for the best RV waste digester additives? Real users report faster waste breakdown and fewer odors, and this guide highlights the top 10 options with practical tips for smoother trips.
RV waste digester additives solve many tank problems for travelers. Real users love how they break down waste fast and keep odors away. One camper shared that adding digest-it+ turned messy dumps into easy tasks.
Count on this perfect guide to pick the best options. Discover tips that make your trips smoother.
List of Top 10 RV Waste Digester Additives
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
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 |
Are you an RVer, camper, or boater tired of stinky, clogged tanks? This RV Black Tank Treatment is for you! It’s the easy solution to keep your tanks clean and odor-free, so you can enjoy the great outdoors! |
|
![]() |
Liquified RV Toilet Treatment – Black Holding Tank Digester – Odor Eliminator – Orange Scent – Matts RV Reviews (Orange, 32oz) |
This product is perfect for RV owners who deal with black tank waste and want an easy way to dump their toilet. It helps kill odors, clean sensors, and stays safe around pets and kids with its fresh orange smell. |
|
![]() |
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 easy dumping, no odors, and no clogs. It helps campers stay worry-free with hookups, dry camping, or extreme heat. |
|
![]() |
Liquified RV Toilet Treatment – Orange Scent, 32oz Standard Pour Bottle – Holding Tank Waste Digester & Odor Eliminator, Septic Safe, Biodegradable – Made in USA |
This RV toilet treatment is perfect for campers and RV owners who want a fresh bathroom on the go. It’s also ideal for boat owners with holding tanks. |
|
![]() |
Travel Jon Waste Digester RV Black Tank Treatment – Extra-Strength Marine & RV Toilet Treatment | Liquifies Waste in Black & Gray Tanks – Odor Eliminator, Sensor Cleaner | Enzyme Drop Ins For Toilet |
This product is perfect for RV owners and campers who want a clean, odor-free trip. It helps marine owners keep their tanks clear and fresh without fuss. |
|
![]() |
Unique RV Digest-It+ Extra-Strength RV Toilet Treatment Pod – Liquifies Waste and All Brands of Toilet Paper – Eliminates Odors at the Source (16 Pods) |
This product is perfect for RV owners. It’s for anyone who wants an easy way to keep their RV toilet clean and odor-free. |
|
![]() |
RV Grey Tank Treatment digester, Enzymatic Waste And Odor eliminator for grey and black water tanks, breaks down waste and paper, safe for septic, camper and marine RVs (32oz (1 Pack)) |
This tank treatment is perfect for RV owners who want clean tanks without bad smells. It’s also great for campers, full-time RVers, and people using portable toilets or marine tanks for a fresh experience. |
|
![]() |
Thetford RV Tissue Digester, 19 oz – Thetford 15844 |
RV owners and boat lovers who hate dealing with clogged drains will love this Tissue Digester. It keeps their tanks clean and flowing, so they can focus on the fun of their trips. |
|
![]() |
THETFORD AquaMAX Summer Cypress Scent RV Holding Tank Treatment, Formaldehyde Free, Waste Digester, Septic Tank Safe, 6 Pack 8oz Bottles (96689) |
This product is perfect for RV owners and campers. It is formaldehyde-free and safe for all RV toilets. |
|
![]() |
Liquified RV Toilet Treatment – Black Holding Tank Digester – Odor Eliminator – Lavender Scent – Matts RV Reviews (Lavender F-Style, 32oz) |
RV owners and campers who love the open road will find this treatment perfect for keeping their black tank fresh and odor-free with a gentle lavender scent. It’s ideal for boaters and anyone with holding tanks, thanks to its easy breakdown of waste and septic-safe design made in the USA. |
Detailed Reviews
Expert picks and user votes guide our list of the top 10 RV waste digester additives. This review helps you pick the best one for clean tanks and fresh smells. Dive in to see how these products make camping easy and worry-free. You’ll find the perfect fit for your RV setup right here.
1. 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

ACTIVE RV Black Tank Treatment comes in a 32oz bottle with 16 easy treatments. Just pour 2oz into your camper toilet or tank and flush. It digests waste and liquefies paper, grease, and sludge.
This powerful formula works in all black and gray tanks for RVs, campers, and boats. It is proudly made in the USA with safe ingredients.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Are you an RVer, camper, or boater tired of stinky, clogged tanks? This RV Black Tank Treatment is for you! It’s the easy solution to keep your tanks clean and odor-free, so you can enjoy the great outdoors!
Ready to Purchase?
2. Liquified RV Toilet Treatment – Black Holding Tank Digester – Odor Eliminator – Orange Scent – Matts RV Reviews (Orange, 32oz)

Tired of RV black tank troubles? Liquified RV Toilet Treatment is your solution. It makes waste dumping easy and clean. Plus, it smells great!
This powerful formula breaks down waste and paper fast. Say goodbye to clogs and messy cleanups forever!
It also eliminates nasty odors at the source. Your RV will smell fresh and clean again.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for RV owners who deal with black tank waste and want an easy way to dump their toilet. It helps kill odors, clean sensors, and stays safe around pets and kids with its fresh orange smell.
Ready to Purchase?
3. 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 our extra-strength RV toilet treatment. It liquifies waste and all brands of toilet paper fast. This makes dumping your tank much easier and prevents clogs.
Stay worry-free while RVing. This treatment eliminates odors in tanks and porta potties.
RV Digest-It+ works with The Unique Method for odor-free camping. It also maintains sensor probes by breaking down buildup. Get expert help from our Unique Cares program right now.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Unique RV Digest-It+ is perfect for RV owners who want easy dumping, no odors, and no clogs. It helps campers stay worry-free with hookups, dry camping, or extreme heat.
Ready to Purchase?
4. Liquified RV Toilet Treatment – Orange Scent, 32oz Standard Pour Bottle – Holding Tank Waste Digester & Odor Eliminator, Septic Safe, Biodegradable – Made in USA

Tired of RV bathroom woes? This Liquified RV Toilet Treatment in a 32oz bottle digests waste, eliminates odors, and keeps things fresh.
Add this septic-safe digester to your routine for easy tank maintenance. Pour as needed with the standard bottle design. Enjoy an orange scent that refreshes without overpowering.
Safe for all holding tanks on RVs, trailers, and boats. Breaks down paper fast to avoid clogs. Choose USA-made quality from a RVer-loved brand.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This RV toilet treatment is perfect for campers and RV owners who want a fresh bathroom on the go. It’s also ideal for boat owners with holding tanks.
Ready to Purchase?
5. Travel Jon Waste Digester RV Black Tank Treatment – Extra-Strength Marine & RV Toilet Treatment | Liquifies Waste in Black & Gray Tanks – Odor Eliminator, Sensor Cleaner | Enzyme Drop Ins For Toilet

Travel Jon Waste Digester is a strong treatment for RV and boat tanks. It breaks down waste, paper, and grease fast.
This product kills bad smells with a fresh scent. It is safe and good for the earth.
Use the easy pouches for your tanks. They clean grey and black tanks well. Try it for better trips.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for RV owners and campers who want a clean, odor-free trip. It helps marine owners keep their tanks clear and fresh without fuss.
Ready to Purchase?
6. Unique RV Digest-It+ Extra-Strength RV Toilet Treatment Pod – Liquifies Waste and All Brands of Toilet Paper – Eliminates Odors at the Source (16 Pods)

Say goodbye to stubborn RV waste and toilet paper issues. Unique RV Digest-It+ works faster than ever to break down everything quickly. This means no more plugs and super easy dumping.
Tackle odors, clogs, and sensor problems with confidence. Our extra-strength formula is stronger than the classic version. It keeps probes clean and handles grease in gray tanks.
Enjoy camping without worries in any setup. Plus, get free expert help from our RV Tech Team.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for RV owners. It’s for anyone who wants an easy way to keep their RV toilet clean and odor-free.
Ready to Purchase?
7. RV Grey Tank Treatment digester, Enzymatic Waste And Odor eliminator for grey and black water tanks, breaks down waste and paper, safe for septic, camper and marine RVs (32oz (1 Pack))

The enzyme formula breaks down waste fast. It keeps your RV tanks clean and clear.
Odor control lasts without harsh chemicals. It tackles smells at the source in both black and grey tanks. No artificial scents or toxins.
Safe for septic systems, portable toilets, and marine tanks. Up to 30 treatments in one bottle. Made in the USA with biodegradable, non-toxic ingredients.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This tank treatment is perfect for RV owners who want clean tanks without bad smells. It’s also great for campers, full-time RVers, and people using portable toilets or marine tanks for a fresh experience.
Ready to Purchase?
8. Thetford RV Tissue Digester, 19 oz – Thetford 15844

Keep your RV clean and trouble-free with the Thetford RV Tissue Digester. This 19-ounce bottle works great for both RVs and boats.
It breaks up clogs from tissue in your drain lines. It prevents build-ups on tank walls. It works with grey water or black water tanks.
Digester is 100% biodegradable and safe for all systems. Get yours today to stay flowing free!
| Pros | Cons |
|---|---|
|
|
Perfect For:
RV owners and boat lovers who hate dealing with clogged drains will love this Tissue Digester. It keeps their tanks clean and flowing, so they can focus on the fun of their trips.
Ready to Purchase?
9. THETFORD AquaMAX Summer Cypress Scent RV Holding Tank Treatment, Formaldehyde Free, Waste Digester, Septic Tank Safe, 6 Pack 8oz Bottles (96689)

AquaMAX by THETFORD is powerful. It uses a triple enzyme formula. It breaks down waste and stops clogs.
It is camper-friendly and formaldehyde free. It comes as a 6-pack of 8oz bottles.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for RV owners and campers. It is formaldehyde-free and safe for all RV toilets.
Ready to Purchase?
10. Liquified RV Toilet Treatment – Black Holding Tank Digester – Odor Eliminator – Lavender Scent – Matts RV Reviews (Lavender F-Style, 32oz)

Liquified RV Toilet Treatment keeps your black tank clean and fresh. This lavender-scented digester eliminates odors fast.
It breaks down waste and paper quickly. This stops clogs in your RV tank. You get a fresh scent that lasts.
This product is septic safe and biodegradable. It works great for RVs, boats, and trailers. Made in the USA by RVers for RVers.
| Pros | Cons |
|---|---|
|
|
Perfect For:
RV owners and campers who love the open road will find this treatment perfect for keeping their black tank fresh and odor-free with a gentle lavender scent. It’s ideal for boaters and anyone with holding tanks, thanks to its easy breakdown of waste and septic-safe design made in the USA.
Ready to Purchase?
Buying Guide
Choosing the right RV waste digester is key for easy travels. Say goodbye to tank troubles.
RV owners share that a good waste digester makes a big change. They help to keep odors away and make waste dumping simple.
Here’s what to think about when picking out a waste digester:
-
Tank Type: Does it work with black and gray tanks? Make sure the product is right for all your tanks. This helps you stay clean and worry-free on the road.
-
Formula Strength: How well does it break down waste and paper? A strong formula avoids clogs and makes your tank easy to dump. A fast-acting formula is a big plus.
-
Odor Control: Does it eliminate odors or just cover them up? Look for products that stop smells at their source. This keeps your RV smelling fresh and clean.
-
Ingredients: Are the ingredients safe and eco-friendly? Choose products that are septic-safe and biodegradable. This protects the environment and your RV system.
-
Ease of Use: Is it easy to pour or drop in? Some come in liquid form and some in pods. Pick what works best for you to make tank care easy.
-
Brand Reputation: Is it a trusted brand with good reviews? Read what other RV owners say about the product. This will help you make a smart choice.
-
Sensor Cleaning: Does it help keep sensors clean? Some treatments keep your tank sensors working right. That way, you will have less problem.
-
Scent: Do you want a scented or unscented product? Some have a light scent like orange or lavender. Pick a scent you like to make your RV more comfy.