4 Best RV Holding Tank Treatment (Deodorants, Waste Digesters) Review

Posted by David Lee

Last Updated March 1, 2023
Most people love RV camping, mainly because this is among the best ways to spend quality time with your loved ones in an outdoor adventure. However, as thrilling as RV camping can get, it can also be very stressful, especially if you get the wrong holding tank treatment. The reason is that if you need to get rid of any smell from the water or eliminate waste materials in your holding tank for a successful adventure. In this blog, we will feature a list of the best RV holding tank treatment to help you in choosing the best. If looking forward to the best tank ever, read on for more information.

TOP RV Tank Treatment Comparison Table

❑1. TOI-91799 Porta-Pak RV Holding Tank Deodorizer/Treatment [Walex]+
❑2. BOI-11530 Bio-Pak Natural RV Holding Tank Treatment/Deodorant [Walex]+
❑3. 41192-32-Ounce-TST RV Holding Tank Treatment (Waste Digester) [Camco]+
❑4. AquaBio RV Holding Tank Treatment - Formaldehyde Free Waste Digester [Thetford]+

1. The Best TOI-91799 Porta-Pak RV Holding Tank Deodorizer/Treatment [Walex]

TOI-91799 Porta-Pak RV Holding Tank Deodorizer/Treatment [Walex] Picture

Are you looking for the best treatment for your RV tank? Well, as long as you choose Walex TOI-91799, you will never go wrong. The treatment comes packets that are soluble in water and are pre-packed to control odor, valves, and lubricating seals and breaks down the waste as well as the papers.

The treatment dissolves fast and this means it treats your water very quickly. Since every packet is controlled independently, it will be easy to use the treatment. All you need is to drop a single packet in the tank without having to worry about the spills. With this treatment, you will never have issues when it comes to storing the packets since they come with a secure zipper bag. The treatment is available in a non-stains color which is very effective when it comes to treating the tank fast and easily.

What we like

  • Cost-effective

  • It is an effective portion control

  • Effectively breaks down waste and paper

  • It does not contain formaldehyde

What we didn’t like

  • The treatment is very effective to moisture, even when your hands are moist

2. The Best BOI-11530 Bio-Pak Natural RV Holding Tank Treatment/Deodorant [Walex]

BOI-11530 Bio-Pak Natural RV Holding Tank Treatment/Deodorant [Walex] Picture

This tank treatment is not only a waste digester but also an enzyme deodorizer and it is among the best in the market. It is among the most effective cleaners in our list. The cleaner is an outstanding formulation that removes that gets rid of the entire odor in your RV septic system and it is also exceptionally good in breaking down blockages, hard toilet papers, as well as waste materials.

With the cleaner, you will get a comfortable and enjoyable camping experience since you will have nothing to worry about when it comes to hygiene in your RV. The product has been tested and proven to be safe for every adventure.

What we like

  • Does away with the need for using toilet papers

  • It is an effective waste digester

  • It is safe for septic tanks

  • Has a special formulation of breaking down waste in a few minutes

  • No spills since it’s a portion control

What we didn’t like

  • The product may not be the best when it comes to hot environments

3. The Best 41192-32-Ounce-TST RV Holding Tank Treatment (Waste Digester) [Camco]

41192-32-Ounce-TST RV Holding Tank Treatment (Waste Digester) [Camco] Picture

The product has been tried and proven to be among the safest holding tank cleaners and the best solution to RV septic. The good thing about this treatment is that it does not only get rid of the odor but also removes sludge, clogs, as well as solid waste.

The solution comes with a citrus smell that everyone will love. I recommend this solution since it does not contain chemicals that may harm you or the environment. The fact this product uses the formula without the use of harmful chemicals makes it one of the best in the market. It is also well concentrated to make sure it serves its purpose with ease. It causes no stains and it is also very safe for septic use.

When you use this product, you are promoting convenience since it calls just a single-step solution. You do not need to prepare it or mix. Due to the products concentrated nature, you can easily treat the utmost 40 gallons with just two drops of the treatment.

What we like

  • Does not include formaldehyde

  • Comes with a fresh citrus smell

  • Causes no stains to your toilets

  • Very safe and effective when used on septic tanks

  • Removes odor effectively

What we didn’t like

  • Somehow pricey compared to other formulas in this category

4. The Best AquaBio RV Holding Tank Treatment - Formaldehyde Free Waste Digester [Thetford]

AquaBio RV Holding Tank Treatment - Formaldehyde Free Waste Digester [Thetford] Picture

Best Branded RV Tank Treatment

The market is dominated by some manufacturers such as: Walex, Camco, Thetford, Happy Campers.

Organic RV Holding Tank Treatment [Happy Campers]

Just like the name goes, this product leaves campers very happy due to its awesome performance. The reason is that this RV Holding Tank Treatment is very reliable and works as per its promises. As you shop around looking for the best holding tank treatment, it is always good to consider the product’s dependability before making the final decision. Happy campers are among the best here and as long as you choose it, you will surely stay happy by making sure you have an odor-free RV holding tank.

The product is made of an intense blend of monohydrate minerals and micronutrients to make it more effective. The product is very affordable and can treat about 40 gallons of dirty water. All you need is one scoop and treat the grey water tank. The good thing about this holding tank treatment is that it is safe to use on septic tanks.

What we like

  • Very effective when it comes to neutralizing odor

  • The treatment is organic which means it will deliver without you having to worry about side effects.

  • Doesn’t come with chemical or sewer smell

  • Friendly to septic tank use

  • Cost-effective

What we didn’t like

  • Does not fall on the affordable side

TST Ultra-Concentrated Citrus Scent Treatment [Camco]

The product lives to its promises of any odor present in the RV holding tank. Many marine vessels as well as RVs have been using this product and have been proven to be very effective. The products use no harsh chemicals which mean that the product is safe to use. With that said and done, you can agree with me that the product will not harm you or the septic tank in any way. Another great that many people love about this product is its citrus fragrance that leaves your RV smelling fresh.

This hRV Holding Tank Treatment is user-friendly and comes with a special chemical that is designed to effectively breakdown waste materials. It also helps in removing the unwanted odor in the RV holding tank to leave a nice and fresh odor.

What we like

  • Safe to use

  • Leaves a fresh fragrance

  • Approved by RV and marine industry

  • Safely breaks down waste

What we didn’t like

  • The treatment is somehow sensitive to any form of moisture, even on your hands

RV Tank Treatment Pros and Cons

Overall, there are the most important things to consider when purchasing best rv holding tank treatment (deodorants, waste digesters). Pay attention to the following unique features:
  • product's quality;
  • price;
  • etc.


Investing in a good RV holding tank treatment deodorant or waste digester is the key to a fun, comfortable and convenient moment in your RV stay. This treatment is meant to get rid of the unwanted smell from your RV tank and avoiding clogs. With that in mind, you can all agree with me that if you want to have a good septic system in your RV, you must invest in a holding tank treatment. As long as you get the best, you do not have to worry about cleaning your RV tank. The reason is that with the best, you will surely get the best results. Just make good use of the above products and you are good to go!


Let's go over some frequently asked questions about RV Tank Treatment.

Q: Are these RV Tank Treatment good for any RV type?

A: Yes, any RV Holding Tank Treatment is good for motorhome, caravan, truck camper, camper trailer, campervan, etc. Check please our best rv holding tank treatment (deodorants, waste digesters) comparison table.

Q: Where to buy cheap RV Tank Treatment for sale?

A: Take a look at this TOP best rv holding tank treatment (deodorants, waste digesters) kits reviewed of 2023 and then press the «Check Price» button to check their price and availability.

Q: What is the best RV Holding Tank Treatment for money?

A: The TOI-91799 Porta-Pak RV Holding Tank Deodorizer/Treatment [Walex] is our Editor's Choice as the best model of RV Holding Tank Treatment with its combination of performance, features, quality and price.

We Recommend

Comments to Review

  1. Thetford Aqua-Kem RV holding tank treatment is great deodorant and waste digester. Model is powerful and suited for RVs, working to eliminate the odors from the tanks.

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