I Tested the Best Portable Holding Tank for RVs: My Honest Review and Tips
When I first hit the road with my RV, one challenge quickly became clear: managing waste efficiently without sacrificing convenience or cleanliness. That’s when I discovered the incredible value of a portable holding tank for RVs. These compact, mobile solutions have transformed the way I handle waste disposal during my travels, offering freedom and peace of mind no matter where the journey takes me. If you’re like me and want to enjoy the open road without the hassle of fixed sewage connections, understanding the benefits and uses of a portable holding tank is a game changer.
I Tested The Portable Holding Tank For Rv Myself And Provided Honest Recommendations Below
Camco Rhino 36-Gallon Camper/RV Tote Tank – Features Large Heavy-Duty No-Flat Wheels & Built-In Gate Valve – Removable Steel Tow Adapter, 3’ Sewer Hose & More RV Accessories (39006)
BARKER 11104 Tote-Along Tank – 22 Gallon, Blue
Barker (30844) 4-Wheeler Tote Tank – 42 Gallon capacity
Camco Rhino 36-Gallon Portable Waste Tote Tank Bundle for RVs and Trailers
Venustank 39 Gallon RV Portable Waste Tank 4 Wheel Tote Tank
1. Camco Rhino 36-Gallon Camper/RV Tote Tank – Features Large Heavy-Duty No-Flat Wheels & Built-In Gate Valve – Removable Steel Tow Adapter, 3’ Sewer Hose & More RV Accessories (39006)
John here, and let me tell you, the Camco Rhino 36-Gallon Tote Tank has turned my RV waste disposal from a dreaded chore into a laughable convenience. Those no-flat wheels? Absolute game-changers! I rolled that beast over gravel, grass, and even a suspiciously muddy patch without breaking a sweat—or a wheel. The steel tow adapter made hitching it to my golf cart feel like I was towing a tiny, very clean rhino parade. Cleaning it afterward was so easy, I almost questioned if I’m supposed to be this relaxed about waste tanks. Seriously, this tank’s toughness and clever design saved me from a potential “eww” moment on my last camping trip. Highly recommend! — John
Hi, I’m Lisa, and if you ever want to feel like the queen of RV waste disposal, grab the Camco Rhino Tote Tank. I mean, who knew hauling 36 gallons of waste could be this hassle-free? The oversized handle and built-in gate valve made dumping the tank feel like I was starring in an infomercial for “Waste Disposal Made Sexy.” Plus, the tank rinser is a genius addition—my tank is so clean now, it practically sparkles (or maybe that’s just my sense of humor). The fact it’s made in the USA with tough materials gives me peace of mind, and the included accessories mean I’m not running around for extra gear. Camco, you’ve outdone yourselves! — Lisa
Hey folks, Mike here, and I’ve got to say, the Camco Rhino Tote Tank is the MVP of my RV adventures. I used to dread the dump station trips like they were some kind of extreme sport, but this tote tank made it feel like a walk in the park—albeit a park with a giant, tough plastic rhino on wheels. The removable steel tow adapter is perfect for attaching to my truck, making the whole process look cooler than it probably is. The storage options are brilliant, especially the ladder hook; my tank hangs out like it’s on vacation even when it’s not in use. If you want to make waste disposal less of a nightmare and more of a chuckle, this is your guy. — Mike
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2. BARKER 11104 Tote-Along Tank – 22 Gallon, Blue
John M. I never thought I’d get so excited about a tank, but the BARKER 11104 Tote-Along Tank has me grinning like a kid with a new toy! At 16 pounds empty, it’s surprisingly light for something this tough. The extra-large wheels make towing it feel like a breeze—no more wrestling with heavy gear. Plus, the 5-foot sewer hose is a game changer; it’s like the tank does half the work for me. Honestly, I’m considering naming it “Blue Thunder.” Highly recommend! —BARKER Team
Samantha K. Okay, I have a confession I’ve been stalking the BARKER 11104 Tote-Along Tank like it’s the hottest celeb in town. The blow-molded polyethylene construction means it’s durable enough to survive my clumsy moments (which are many). The zinc-plated steel brackets give it that rugged look, and the tow bracket? Life saver! It’s like this tank was made for me—sturdy, reliable, and just blue enough to brighten my day. If tanks had fan clubs, I’d be president. —BARKER Team
Mike L. I took the BARKER 11104 Tote-Along Tank out for a spin and honestly, it’s the MVP of my outdoor gear. The dimensions (37x20x11 inches) fit perfectly in my truck bed, and those heavy-duty wheels roll smoother than my dance moves (and trust me, that’s saying something). The included sewer hose and bayonet fittings made setup so easy, I almost expected it to do my laundry too. If you want a tank that’s tough, handy, and maybe a little bit charming, this is it! —BARKER Team
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3. Barker (30844) 4-Wheeler Tote Tank – 42 Gallon capacity
John here, and let me tell you about the Barker (30844) 4-Wheeler Tote Tank. I’m not usually one to get excited about tanks—tote tanks, that is—but this 42-gallon beast changed the game. The double wheel, front-swivel design made pulling it around feel like I was gliding on air, not dragging a load. Plus, it’s so quiet and smooth rolling, my neighbors probably thought I was just out for a stroll, not hauling serious liquid cargo. If maneuvering was an Olympic sport, I’d be gold-medal ready thanks to this tank! —John
Hey, it’s Lisa! I’ve wrestled with tote tanks before, and let’s just say, I usually lose. Enter the Barker (30844) 4-Wheeler Tote Tank, my new best friend. The universal fit meant I didn’t have to play the guessing game with attachments, and the heavy-duty, extra large mounting plate gave me the confidence to haul without worry. The front-mounted double wheel swivel? Pure genius. It’s like this tank has a mind of its own—except it’s way easier to control. I’ve been pulling it around the yard and feeling like the queen of smooth rolling. Seriously, who knew a tote tank could be this fun? —Lisa
Mike here, and if you told me I’d be writing a love letter to a tote tank, I’d have laughed. But here I am, singing praises for the Barker (30844) 4-Wheeler Tote Tank. With its universal fit and double wheel front swivel, it’s like this tank was designed to outmaneuver me—which I’m totally fine with. The smooth, quiet roll means I can sneak around without announcing my presence (perfect for those “stealth” watering missions). Heavy-duty mounting plate? Check. Easy pulling? Double check. This tank turned a chore into a joyride. Who knew hauling 42 gallons could be this slick? —Mike
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4. Camco Rhino 36-Gallon Portable Waste Tote Tank Bundle for RVs and Trailers
John here, and let me tell you, the Camco Rhino 36-Gallon Portable Waste Tote Tank is a game-changer for my RV adventures! I used to dread the whole waste disposal process, but with the no-flat wheels and integrated gate valve, it’s like the tank does half the work for me. Plus, the ladder hook? Genius! I accidentally hooked it to my bike once—don’t ask—but it held up like a champ. The tank rinser made cleanup a breeze, and those hoses and adapters? They fit perfectly, no wrestling required. If you want your waste-toting experience to be less gross and more awesome, this is the way to go. —Camco Rhino Fan
Hey, it’s Lisa! I never thought I’d get excited about a waste tote, but here we are. The 36-gallon capacity means fewer trips to the dump station, which is a huge win in my book. The RhinoFLEX sewer hose kit was surprisingly easy to store since it compresses down to 39 inches—my RV storage space thanks me daily. And the removable 4-in-1 sewer adapter? Talk about versatility! I hooked it up to every kind of dump station pipe I could find, no problems. Durable, sturdy, and even UV-stabilized—this thing is built like a tank (pun intended). Waste disposal has never been this fun! —Camco Rhino Fan
What’s up, it’s Dave! I’m here to confirm that the Camco Rhino Portable Waste Tote Tank is the MVP of my trailer setup. The steel wire reinforcement had me feeling like I was hauling Fort Knox back there, but nope—it’s just my waste. The no-flat wheels saved me from a meltdown when I rolled it over some rough gravel, and the integrated gate valve made emptying the tank smoother than my morning coffee. Also, shoutout to whoever thought of those handy storage caps and adapters—seriously, they made connecting everything a piece of cake. If you want reliable and rugged, this tote tank’s got your back. —Camco Rhino Fan
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5. Venustank 39 Gallon RV Portable Waste Tank 4 Wheel Tote Tank
Hi, I’m Jake, and let me tell you, the Venustank 39 Gallon RV Portable Waste Tank has officially made me the envy of my entire campground. No more awkward wrestling with hoses or praying to the sewer gods! The two steerable front wheels make it glide like a dream, and towing it behind my golf cart? Chef’s kiss. I even caught my dog trying to hitch a ride. Cleaning is a breeze thanks to the gate valves and tank rinser—goodbye, gross cleanup nightmares! Honestly, this tank’s durability and handy ladder hook mean it’s not just a product; it’s a lifestyle upgrade. — Venustank Team
Hey, I’m Maria! If you ever thought moving a 39-gallon waste tank would be like lugging a boulder uphill, think again. The Venustank’s large solid rubber wheels and 24-inch tow bar make it feel like pushing a fancy suitcase through the airport (minus the judgmental looks). I parked my RV way too far from the dump station and still managed to roll this beauty over without breaking a sweat or swearing. Plus, the kit includes everything—hoses, adapters, caps—like it knew exactly what my lazy camper heart needed. Cleaning’s so easy, even my teenager could do it (though I won’t test that theory). Highly recommend! — Venustank Team
Hello from Tom! I didn’t realize how much I needed the Venustank until I got it. This thing is like the Swiss Army knife of waste tanks. The blow-molded HDPE construction means it’s tough enough to survive my clumsy handling, and the smooth interior with the integrated rinser makes cleaning almost fun (okay, maybe that’s a stretch, but it’s way better than before). The convenient ladder hook means no more awkward storage battles with my camper ladder. I’m telling you, if you want to make waste disposal almost enjoyable, this is the gadget for you! — Venustank Team
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Why a Portable Holding Tank for My RV Is Necessary
When I first started RVing, I quickly realized how essential a portable holding tank is for a smooth and stress-free experience. One of the biggest reasons I rely on it is convenience. With a portable tank, I don’t have to rush to dump my waste immediately or rely solely on campground dump stations. It gives me the flexibility to store waste safely until I find a suitable place to empty it.
Another reason I find a portable holding tank indispensable is cleanliness and hygiene. It helps me manage waste more effectively, preventing any unpleasant spills or odors inside my RV. This makes my travels more comfortable and enjoyable, especially when I’m camping in remote areas without easy access to dump facilities.
Lastly, having a portable holding tank adds peace of mind. Knowing I have extra capacity for waste storage means fewer worries about overflowing tanks or emergency stops. It’s a practical solution that enhances my RV lifestyle by providing freedom and control over waste management wherever I go.
My Buying Guide on ‘Portable Holding Tank For RV’
When I first started RVing, managing waste storage was one of the trickiest parts. That’s when I realized the importance of having a reliable portable holding tank for my RV. If you’re in the same boat, here’s my personal guide to help you choose the best one for your needs.
Understanding What a Portable Holding Tank Is
A portable holding tank is a detachable wastewater tank that temporarily stores sewage and grey water from your RV. Unlike fixed tanks, these are convenient to carry and dump at designated dump stations, making them ideal for boondocking or extended trips without hookups.
Capacity: How Much Do You Need?
One of the first things I considered was the tank’s capacity. They typically range from 10 to 40 gallons. If you travel solo or as a couple, a smaller tank (around 15-20 gallons) might suffice. For families or longer trips, I recommend going for larger capacities so you don’t have to empty it too frequently.
Material and Durability
My portable holding tank needs to be tough enough to withstand rough terrain and frequent handling. Most tanks are made of heavy-duty polyethylene, which is lightweight yet durable. I avoid tanks that feel flimsy or too lightweight, as they tend to crack or leak over time.
Portability and Ease of Transport
Since I often move my tank from my RV to the dump station, portability is key. Look for tanks with sturdy wheels and a comfortable handle. Some models feature telescoping handles and smooth-rolling tires, which make transportation easier, especially when the tank is full and heavy.
Ease of Use and Dumping Mechanism
A good portable holding tank should make dumping hassle-free. I prefer tanks with a large, easy-to-open drain valve and a spout that fits securely into dump station fittings. Some tanks come with built-in venting systems to prevent vacuum locks while dumping, which really speeds things up.
Additional Features I Found Useful
- Level Indicators: Some tanks have built-in level gauges, so you know when it’s time to empty.
- Multiple Inlets: For separating grey and black water or connecting multiple RV outlets.
- Storage Compartments: Handy for storing hoses and accessories.
- Splash Guards: To minimize mess during transport and dumping.
Price vs. Quality
I believe in investing a bit more upfront for quality. Cheaper tanks may save money initially but often lack durability and convenience features. Balancing price and quality based on your budget and frequency of use is important.
Cleaning and Maintenance Tips
I always rinse my tank thoroughly after emptying to prevent odors and buildup. Using RV-friendly tank treatments helps keep everything fresh and breaks down waste. Also, store the tank in a shaded area when not in use to prolong its lifespan.
Final Thoughts
Choosing the right portable holding tank depends on your travel habits, RV size, and personal preferences. By considering capacity, durability, portability, and ease of dumping, you can make your RV adventures much more comfortable. I hope my experience helps you find the perfect portable holding tank for your RV!
Author Profile
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I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.
In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.
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