The 8 Best Holding Tank treatments (2023 reviews)

The happy campers happy camper holding tank treatment should be able to handle its purpose and duties with ease. Happy Camper is a highly concentrated monohydrate blend of minerals and micro nutrients with enough waste treating power. Not only does it eliminate odors and nullify solid waste, it also helps to clean any sludge or buildup on the inside of the tanks and plumbing system. It takes care of breaking down solids and prevents odors from coming up through the toilet bowl.

Happy Camper dissolves everything and the black tank fluids flow like slush. This may not have a scent but what it does is far more beneficial than covering up an odor.

The Happy Camper is a highly concentrated monohydrate blend of minerals and micro nutrients with enough waste treating power that 1 scoop of Happy camper will treat a 40 gallon black tank and another scoop will treat your grey tank.

Why We Like This:

Plain and simple it works great
Easy to use and no "bathroom" odors in the rv after flushing
Definitely eliminates any door from the black water holding tank
Overpowering perfumes like the tablet type

Best For van: Happy campers Holding Tank Treatment

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The happy campers holding tank treatment is satisfactory and appropriate and fits well with your daily usage. This has made for a happy camper indeed. It keeps odors down and cleans the bowl too. It is a white powder and leaves no bright residue. It also works great in the grey tank. It's easy to use, easy to store, and works well. It is good in 1/2 gal jug and dump down the cassett toilet before use.

Why We Like This:

Breaks down the solids and paper well
The best working, most natural, tank treatment ever
Works well no smells, from black tank

Best For Rv Toilet: Camco Holding Tank Treatment

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The camco holding tank treatment should be able to handle its purpose and duties with ease. Camco’s tst max orange rv toilet treatment helps control unwanted odors and breaks down waste and tissue in your rv or marine waste holding tank. It dissolves the stuff in the toilet. It is rv and marine approved and is completely biodegradable. It can be used in a sewage tank only. It is good for rv black water tanks. There is also a product called blaster that will clean out grease build up in grey water tanks. No smells or odors, it lasts the full two weeks without requiring adding more or early dumping, even during the hot and miserable Florida summer months.

Why We Like This:

Excellent product for rv black tank
Rids the tank of noxious fumes and liquifies all the contents
Keep the smelling and looking clean

Best For campground: Tford Good Product

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The tford good product's high-end materials makes sure that it ages well with use. Fresh spring shower scent eliminates rv holding tank odor. It is good as a brand name for camping supplies. The Fast-acting, triple enzyme formula breaks down waste and tissue to prevent clumping, clogging, and tank residue. It can be used in portable toilets.

This has a pleasant smell. The single use bottles are easier to store. This is a good product and keeps the smell down.

Why We Like This:

Small bottles are easy to use and store
Works very well and is cost efficient
Effective for odor control and that is the main purpose of it
Keeps odors down and simple to use

Best For motorhome: liquified Holding Tank Treatment

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Liquified has been making great treatment for years, thanks to a combination of clever design and appropriate materials. This RV black tank treatment works excellent. It is designed for septic tanks. It's made to liquefy solids. The black tank waste is wholly liquified and it is easy to dump and rinse the black tank. It is easy to dispense-smells like citrus-does the best in degrading waste for disposal-reasonably priced. It also smells great.

This product totally liquefies the waste including any TP used in the black waste tank.

Why We Like This:

Pleasant smell even on a near full black tank
Breaks everything down and leaves a fresh scent
Nice clean orange smell, works great

Best For home: Dometic Holding Tank Treatment

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The dometic holding tank treatment's material feels more premium than its price would suggest. This stuff is amazing for keeping that RV bathroom smell at bay. It is a portable toilet or an rv sewer tank. It makes the smell better when traveling until you are able to dump the tank. It is easy to use, no chance of spills as with a liquid. It is used for odor control. They will require gloves to put them in the tank. It is also the best product to keep odors in the way, even when your draining.

Why We Like This:

Most powerful, longest lasting control of tank odors without formaldehyde
Additives break down effluent and help tanks rinse cleaner during pump-out
New and hot release

Best For Boat: Tford Holding Tank Treatment

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We would, of course, be remiss if we didn't mention tford holding tank treatment for daily purpose. You can use the Thetford Campa-Fresh Ocean Breeze Scent RV Holding Tank Treatment in a portable toilet on a boat. It works like a charm and does its job well. The Fast-acting, enzyme formula breaks down waste and tissue to prevent clumping, clogging, and tank residue.

The Thetford Campa-Fresh is a formaldehyde-free holding tank treatment that contains waste digesters to break down waste and control odors. It is also septic tank safe, which means it won't harm the environment when properly used. This product is designed to treat and deodorize waste in RV holding tanks, but it can also be used in other similar sanitation systems, including portable toilets.

Why We Like This:

Smells great, works fine and very easy to use
Easy store and open package, fresh smelling
Delivers what they promise

Best For cabin: Valterra Holding Tank Treatment

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate treatment. The valterra holding tank treatment is exactly that - it's a simple treatment that hits all the right notes. It eliminates orders from the black water tank. It can be used in smaller toilets like this. It does a great job eliminating the odor from the black tank. It is easy to use and controls holding the tank smells without the nasty chemical stink or hazardous waste issues of formaldehyde. This allows the tank to be odorless even in hot weather.

Why We Like This:

Very convenient, really does the job
Liquids to deal with and most of all there’s no cover-up scent
Great product for your rv's black tank
Makes the dump station a better experience too