10 Best Enzymatic RV Tank Treatments for Fresh Trips

What are the best enzymatic RV tank treatments?
These top picks, like Unique RV Digest-It Ultra and Camco TST PRO, transform stinky trips into odor-free adventures based on real campers’ experiences of easy dumping and fast waste breakdown.

RVs offer great freedom for travel. But tank odors can ruin the fun. Enzymatic treatments make camping easy and fresh.

One user shared how Unique RV Digest-It Ultra turned their stinky trips into odor-free adventures. They dumped easily and felt confident in their setup.

Another camper loved Camco TST PRO for breaking down waste fast during hot weather. Read on to find the best picks for your RV life.

List of Top 10 Enzymatic RV Tank Treatments

Image Title Best For Price
Unique RV Digest-It Ultra RV Toilet Treatment, 32 Uses, Super Concentrated - Eliminates Smells and Liquifies Waste, Easy-Measure Extra-Strength Preventive Bio-Enzymatic Holding Tank Treatment (32 oz) Unique RV Digest-It Ultra RV Toilet Treatment, 32 Uses, Super Concentrated – Eliminates Smells and Liquifies Waste, Easy-Measure Extra-Strength Preventive Bio-Enzymatic Holding Tank Treatment (32 oz)

This Unique RV Digest-It Ultra is perfect for RV owners who camp with hookups or dry, dealing with waste buildup and bad smells in their tanks. It’s ideal for travelers wanting easy tank dumps and clog-free adventures without worries.

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)) 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 product is perfect for RV owners and campers who want clean tanks and fresh trips. It’s safe for septic tanks, easy to use on the road, and trusted by full-time RVers and marine travelers.

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 RVers and boaters who want to stop odors. It’s also great for campers with portable toilets who need long-lasting odor control and easy waste care.

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 product is perfect for RV owners. It helps with smelly tanks and makes dumping easy.

Camco TST PRO Camper/RV Toilet Treatment - Innovative Bio-Enzymatic Formula -Fastest Odor Stopper & RV Sewer Waste Breakdown - RV Black Tank Treatment - Fresh Pine Scent - Septic-Safe, 32-Oz (41771) Camco TST PRO Camper/RV Toilet Treatment – Innovative Bio-Enzymatic Formula -Fastest Odor Stopper & RV Sewer Waste Breakdown – RV Black Tank Treatment – Fresh Pine Scent – Septic-Safe, 32-Oz (41771)

This Camco TST PRO is perfect for RV owners. It’s for anyone who wants a clean and odor-free RV experience.

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 a fast, strong treatment that liquifies waste, handles all toilet paper brands, and eliminates odors for easy dumping. This extra-strength formula suits dry campers, full-time travelers, and weekend adventurers needing clog-free tanks and reliable sensors.

Camco TST PRO RV Toilet Treatment Drop-INs - New & Innovative Bio-Enzymatic Formula for Rapid RV Sewer Break Down - RV Black Tank Treatment - Fresh Pine Scent - Septic-Safe, 10-Pack (41770) Camco TST PRO RV Toilet Treatment Drop-INs – New & Innovative Bio-Enzymatic Formula for Rapid RV Sewer Break Down – RV Black Tank Treatment – Fresh Pine Scent – Septic-Safe, 10-Pack (41770)

Camco TST PRO RV Toilet Treatment Drop-INs are perfect for RV owners and campers who want easy, effective ways to keep black and grey tanks clean. They work great for anyone seeking odor-free and clog-free travel without extra hassle.

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) 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 who want faster waste digestion and odor control in their tanks. It works in hookups or dry camping and helps keep sensor probes from misreading while making dumping easy.

Unique RV Digest-It Ultra Stick Pack, 15 Count, Extra-Strength RV Toilet Treatment, No-Mess, Pre-measured, Grab-N-Go Bio-Enzymatic Black Tank Treatment, Eliminates Smells and Prevents Clogs Unique RV Digest-It Ultra Stick Pack, 15 Count, Extra-Strength RV Toilet Treatment, No-Mess, Pre-measured, Grab-N-Go Bio-Enzymatic Black Tank Treatment, Eliminates Smells and Prevents Clogs

This product is perfect for RV owners who want a clean, odor-free black tank. Great for campers who want mess-free, pre-measured packs that dissolve in the toilet.

Unique RV Digest-It Ultra RV Toilet Treatment Refill, 128 Uses, Super Concentrated - Eliminates Smells and Liquifies Waste, Bio-Enzymatic Holding Tank Treatment, Package May Vary (128 oz) Unique RV Digest-It Ultra RV Toilet Treatment Refill, 128 Uses, Super Concentrated – Eliminates Smells and Liquifies Waste, Bio-Enzymatic Holding Tank Treatment, Package May Vary (128 oz)

This RV toilet treatment is perfect for RV owners. It’s for anyone who wants an easy way to manage their RV waste and eliminate bad smells.

Detailed Reviews

Our top 10 Enzymatic RV Tank Treatments stand out thanks to expert analysis and real customer feedback, highlighting each one’s strong features, solid performance, and great value.
We focus on comfort and affordability to help you pick the best one for your camping style.
Dive in to find the perfect guide that meets your needs and keeps your RV trips stress-free.

1. Unique RV Digest-It Ultra RV Toilet Treatment, 32 Uses, Super Concentrated – Eliminates Smells and Liquifies Waste, Easy-Measure Extra-Strength Preventive Bio-Enzymatic Holding Tank Treatment (32 oz)

Unique RV Digest-It Ultra RV Toilet Treatment, 32 Uses, Super Concentrated - Eliminates Smells and Liquifies Waste, Easy-Measure Extra-Strength Preventive Bio-Enzymatic Holding Tank Treatment (32 oz)

Unique RV Digest-It Ultra is a super concentrated toilet treatment that digests waste and kills odors fast. It liquifies everything in the tank, so dumping is easy.

It stops sensor probe errors by breaking down buildup. It works in all RV setups, from hookups to dry camping. Buy now and get free expert help from our email support team.

Pros Cons
  • Ultra-concentrated formula speeds digestion.
  • Stops odors with strong action.
  • Easy-measure bottle for quick use.
  • Prevents clogs and probe read errors.
  • Works with all papers for hassle-free dumping.
  • Stronger formula might require careful measurement.
  • Ultra-concentrated could be costlier than alternatives.
  • Requires following the Unique Method for best results.

Perfect For:

This Unique RV Digest-It Ultra is perfect for RV owners who camp with hookups or dry, dealing with waste buildup and bad smells in their tanks. It’s ideal for travelers wanting easy tank dumps and clog-free adventures without worries.

Ready to Purchase?

2. 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))

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))

Keep your RV tanks clean and fresh with this powerful treatment. It is an easy-to-use solution for all your needs.

This formula breaks down waste and odor. It is safe for the environment and your system. You can use it in many different tanks.

Enjoy freshness that lasts. The product is made in the USA. It is trusted by many.

Pros Cons
  • Quickly dissolves waste for cleaner tanks.
  • Eliminates odors without harsh chemicals.
  • Safe for various systems and the environment.
  • Provides up to 30 treatments in one bottle.
  • Made in the USA and trusted by RV owners.
  • May not remove tough, built-up waste quickly.
  • Could need frequent re-use for odor control.
  • Might cost more than basic alternatives.

Perfect For:

This product is perfect for RV owners and campers who want clean tanks and fresh trips. It’s safe for septic tanks, easy to use on the road, and trusted by full-time RVers and marine travelers.

Ready to Purchase?

3. 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 RV Toilet Treatment Drop-INs fight bad smells in your RV toilet for up to 7 days. These drops break down waste and paper safely in tanks up to 40 gallons. They work great for camping and boating too.

Made in the USA, they come in a fresh orange scent. You get 30 easy-to-use drops in each pack.

Pros Cons
  • Stops nasty RV odors for 7 days flat.
  • Breaks down waste and paper fast.
  • Safe for septic tanks we trust.
  • Works in RVs, boats, or camping.
  • Fresh orange smell keeps it nice.
  • May not fully eliminate extremely strong odors.
  • Only effective for tanks up to 40 gallons.
  • Scent may be too strong for some users.

Perfect For:

This product is perfect for RVers and boaters who want to stop odors. It’s also great for campers with portable toilets who need long-lasting odor control and easy waste care.

Ready to Purchase?

4. 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 nasty RV toilet smells? Liquified RV Toilet Treatment is here to help! This powerful enzyme-based solution breaks down waste and eliminates odors.

This biodegradable formula is safe for septic systems. Get accurate tank readings by preventing sensor malfunction.

Made in the USA. Enjoy the fresh orange scent. Say goodbye to RV toilet problems!

Pros Cons
  • Breaks down waste for easy dumping.
  • Fights tank odors with orange scent.
  • Prevents sensor malfunctions accurately.
  • 100% biodegradable and septic-safe.
  • Proudly made in the USA.
  • Initial smell might be too strong for some users.
  • Takes time to fully break down solid waste.
  • Costs more than basic tank cleaners.

Perfect For:

This product is perfect for RV owners. It helps with smelly tanks and makes dumping easy.

Ready to Purchase?

5. Camco TST PRO Camper/RV Toilet Treatment – Innovative Bio-Enzymatic Formula -Fastest Odor Stopper & RV Sewer Waste Breakdown – RV Black Tank Treatment – Fresh Pine Scent – Septic-Safe, 32-Oz (41771)

Camco TST PRO Camper/RV Toilet Treatment - Innovative Bio-Enzymatic Formula -Fastest Odor Stopper & RV Sewer Waste Breakdown - RV Black Tank Treatment - Fresh Pine Scent - Septic-Safe, 32-Oz (41771)

Camco TST PRO is a RV toilet treatment that keeps your camper trips clean and odor-free. It uses a bio-enzymatic formula to break down waste fast.
This treatment stops bad smells quickly and works in hot weather. It has a fresh pine scent and is safe for septic tanks. The 32-oz bottle gives 16 uses.
TST PRO prevents clogs and helps sensors work right. It is made in the USA with top quality materials.

Pros Cons
  • Stops nasty RV odors quickly!
  • Breaks down waste and tissue easily.
  • Prevents clogs and tank backups reliably.
  • Fresh pine scent refreshes your trips.
  • Works great in hot temperatures.
  • Store below 110°F; warm temps require extra applications.
  • Only 32 oz; large tanks need more.
  • Pine scent may be too strong for some.

Perfect For:

This Camco TST PRO is perfect for RV owners. It’s for anyone who wants a clean and odor-free RV experience.

Ready to Purchase?

6. 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 your go-to extra-strength toilet treatment. It breaks down waste and all kinds of toilet paper quickly. This keeps your tank free from clogs and makes dumping a breeze.

It works great on black and gray tanks too. The formula keeps sensor probes clean and working right.

Pair it with The Unique Method for any camping style. Say goodbye to odors no matter where you are. Get help from experts whenever you need it through Unique Cares.

Pros Cons
  • Faster digestion of waste and toilet paper.
  • Odor control for a fresher tank.
  • Clog prevention makes dumps easier.
  • Protects sensors by liquifying waste.
  • Works with all brands of toilet paper.
  • May require frequent use depending on tank size.
  • Could be expensive compared to other treatments.
  • Effectiveness may vary with different waste types.

Perfect For:

Unique RV Digest-It+ is perfect for RV owners who want a fast, strong treatment that liquifies waste, handles all toilet paper brands, and eliminates odors for easy dumping. This extra-strength formula suits dry campers, full-time travelers, and weekend adventurers needing clog-free tanks and reliable sensors.

Ready to Purchase?

7. Camco TST PRO RV Toilet Treatment Drop-INs – New & Innovative Bio-Enzymatic Formula for Rapid RV Sewer Break Down – RV Black Tank Treatment – Fresh Pine Scent – Septic-Safe, 10-Pack (41770)

Camco TST PRO RV Toilet Treatment Drop-INs - New & Innovative Bio-Enzymatic Formula for Rapid RV Sewer Break Down - RV Black Tank Treatment - Fresh Pine Scent - Septic-Safe, 10-Pack (41770)

Keep your RV clean and odor-free with Camco TST PRO Drop-INs. These drop-ins use a new and powerful formula. They are also septic-safe.

The drop-ins break down waste and tissue quickly. They also help to prevent clogs.

Pros Cons
  • Rapid waste breakdown with enzymes.
  • Fresh pine scent keeps RVs pleasant.
  • Prevents clogs and backups during trips.
  • Septic-safe for tanks.
  • US-made quality you can trust.
  • May need more doses in very hot weather
  • Strong pine scent might not suit everyone
  • Limited to 10 packs — runs out quickly

Perfect For:

Camco TST PRO RV Toilet Treatment Drop-INs are perfect for RV owners and campers who want easy, effective ways to keep black and grey tanks clean. They work great for anyone seeking odor-free and clog-free travel without extra hassle.

Ready to Purchase?

8. 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)

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 RV toilet troubles with Unique RV Digest-It+. This extra-strength pod quickly breaks down waste and all kinds of toilet paper, making dumping a breeze and stopping plugs.

It’s our strongest tank treatment yet, far more powerful than the classic version. It ends porta potty smells and sewer odors right in the tank. Plus, it keeps sensor probes working by liquifying waste before it sticks.

Enjoy worry-free RVing without clogs or odors, no matter how you camp. Every buy gives you access to our expert RV tech team for help with any wastewater issue.

Pros Cons
  • Faster digestion of waste and paper.
  • Breaks down all brands of toilet paper.
  • Eliminates odors at the source.
  • Keeps sensor probes accurate in tanks.
  • Works with all camping styles.
  • Strong scent may bother small spaces.
  • Not a quick fix for heavy odors.
  • May require extra flush in dry camping.

Perfect For:

This product is perfect for RV owners who want faster waste digestion and odor control in their tanks. It works in hookups or dry camping and helps keep sensor probes from misreading while making dumping easy.

Ready to Purchase?

9. Unique RV Digest-It Ultra Stick Pack, 15 Count, Extra-Strength RV Toilet Treatment, No-Mess, Pre-measured, Grab-N-Go Bio-Enzymatic Black Tank Treatment, Eliminates Smells and Prevents Clogs

Unique RV Digest-It Ultra Stick Pack, 15 Count, Extra-Strength RV Toilet Treatment, No-Mess, Pre-measured, Grab-N-Go Bio-Enzymatic Black Tank Treatment, Eliminates Smells and Prevents Clogs

The Unique RV Digest-It Ultra Concentrate Stick Packs are our strongest RV tank treatment. They dissolve in the toilet and fight odors and waste fast.

Pre-measured sticks stay neat. No spills, no mess. Space-saving design fits anywhere in your RV.

It uses a bio-enzymatic formula to stop odors at the source. This helps prevent sensor misreads and plugs. Made in the USA with a 100% satisfaction guarantee and access to our Unique Cares team for support.

Pros Cons
  • Ultra-strong formula breaks down waste fast.
  • Pre-measured packs are easy to use.
  • Quick-dissolve design stops messes.
  • Keeps odors away for good.
  • Stops clogs and tank problems.
  • Higher cost than basic RV treatments.
  • May not suit light-duty RV users.
  • Requires proper flushing to activate fully.

Perfect For:

This product is perfect for RV owners who want a clean, odor-free black tank. Great for campers who want mess-free, pre-measured packs that dissolve in the toilet.

Ready to Purchase?

10. Unique RV Digest-It Ultra RV Toilet Treatment Refill, 128 Uses, Super Concentrated – Eliminates Smells and Liquifies Waste, Bio-Enzymatic Holding Tank Treatment, Package May Vary (128 oz)

Unique RV Digest-It Ultra RV Toilet Treatment Refill, 128 Uses, Super Concentrated - Eliminates Smells and Liquifies Waste, Bio-Enzymatic Holding Tank Treatment, Package May Vary (128 oz)

Ultra-concentrated and bio-enzymatic RV treatment. Breaks down waste fast. Stops smells and makes dumping easier.

Each bottle covers 128 uses. You also get exclusive access to the Unique Cares tech team for help.

Pros Cons
  • Fast breakdown of waste for easy handling.
  • Eliminates bad smells in your RV tank.
  • Liquifies waste to prevent sensor issues.
  • Prevents clogs and pyramid plugs.
  • Includes free expert RV help.
  • Super concentrated formula needs careful mixing.
  • Package may vary, causing mixed looks.
  • Longer dissolving time for tough waste.

Perfect For:

This RV toilet treatment is perfect for RV owners. It’s for anyone who wants an easy way to manage their RV waste and eliminate bad smells.

Ready to Purchase?

Buying Guide

RV tank treatments make camping trips fun. They break down waste and stop bad smells.

Campers love how Unique RV Digest-It Ultra turned filthy tanks into clean dumps. One user said it worked great in hot weather for easy, odor-free trips. Another raved about Camco TST PRO, calling it fast for waste breakdown and perfect for boating too.

  • Enzymatic Formula: These treatments use enzymes to attack waste. They turn solids into liquid quickly. This helps tanks stay clear.
  • Odor Control: Products kill smells at the source. They block nasty gas right in the tank. Users enjoy fresh trips without worry.
  • Ease of Dumping: Treatments liquify waste fast. This stops clogs during release. It makes the job simple and clean.
  • Tank Sensors: Formulas clear buildup on probes. This keeps readings right. No false alarms on levels.
  • Versatility: They work in all RV types. Hookups or boondocking, they adapt. Many fit black and gray tanks.
  • Safety: Items are septic-safe and green. They break down in nature. No harm to systems or earth.
  • Scent: Fresh options like pine or orange help. They hide odors with nice smells. Pick based on your taste.
  • Duration: One dose often lasts 7 days. Check if it fits your trip length. Refills stretch use time.
  • Packaging Type: Drops, pods, or liquids offer ease. No mess in small spaces. Grab what suits your setup.
  • Value: Concentrated ones give many uses. Look for deals like 32 oz bottles. Compare price per dose.
  • Brand Support: Top brands offer expert help. Email teams solve issues. Backing boosts peace of mind.