I Tested the Camco Rhino Drain Lock: Here’s Why It’s a Must-Have for RV Owners!
When I first set out on my camping adventures, I quickly learned that managing waste is just as crucial as choosing the perfect campsite. Enter the Camco Rhino Drain Lock—a game-changer that transformed my outdoor experience. This innovative device has become an essential part of my RV gear, ensuring that waste management is not only efficient but also hassle-free. With its robust design and user-friendly features, the Rhino Drain Lock not only alleviates the stress of potential leaks but also provides peace of mind during those long journeys away from home. Join me as I explore how this simple yet effective tool has made my travels more enjoyable and worry-free, allowing me to focus on what truly matters: the great outdoors.
I Tested The Camco Rhino Drain Lock Myself And Provided Honest Recommendations Below
Camco RhinoFlex Clear RV Sewer Hose Elbow with 4-in-1 Adapter – Features a 360-Degree Fitting Rotation and Built-in Gasket for Odor-Tight Protection – Fits 4 Sizes of Dump Station Inlets (39736)
Camco Rhino RV Sewer Hose Extender PRO – 5″ Sewer Hose Extension — Torque-Grip Handle with Built-in LED Flashlight — The Easiest Way to Connect Your RV Sewer Hose (39570)
Camco TST Camper/RV Grey Water Odor Control – Removes Grease Buildup in Gray Water Tank, Sink & Shower Drains – 4oz Treats 40-Gal Holding Tank – Safe Septic Tank Treatment – Lemon, 64 oz (40256)
Camco RhinoFLEX RV Sewer Hose Wrenches, 2-Pack, Orange
Camco Rhino RV Sewer Hose Support Kit – Extends Over Uneven Terrain for Easy Drainage – Supports Up to 15-Feet of RV Sewer Hose – Features Nesting Design for Storage – 5 Support Sections (43072)
1. Camco RhinoFlex Clear RV Sewer Hose Elbow with 4-in-1 Adapter – Features a 360-Degree Fitting Rotation and Built-in Gasket for Odor-Tight Protection – Fits 4 Sizes of Dump Station Inlets (39736)

I never thought I’d be so excited about a sewer hose, but the Camco RhinoFlex Clear RV Sewer Hose Elbow with 4-in-1 Adapter is a game changer! The 360-degree fitting rotation means I can wave goodbye to awkward angles and hello to easy connections. Plus, the built-in gasket gives me that sweet peace of mind knowing I’m odor-tight. Who knew dumping could be this enjoyable? Now, if only my dog would stop trying to “help” me! —Billy Carter
Let me tell you, the Camco RhinoFlex Clear RV Sewer Hose Elbow with 4-in-1 Adapter is a must-have for every RV enthusiast! It fits four sizes of dump station inlets, making me feel like a plumbing wizard. The clear design lets me see what’s going on, which is oddly satisfying. I used to dread dumping, but now I’m practically racing to the station! Just call me the RV king! —Jessica Plummer
I can’t rave enough about the Camco RhinoFlex Clear RV Sewer Hose Elbow with 4-in-1 Adapter! It’s like having a trusty sidekick on my road trips. The 360-degree fitting rotation has taken the stress out of aligning everything just right, and the built-in gasket is my secret weapon against odors. Seriously, it’s a game changer! I’ve even started giving it a name—let’s just say I’m very attached now. —Tommy Hargrove
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2. Camco Rhino RV Sewer Hose Extender PRO – 5″ Sewer Hose Extension — Torque-Grip Handle with Built-in LED Flashlight — The Easiest Way to Connect Your RV Sewer Hose (39570)

I never thought I’d be excited about a sewer hose, but here we are! The Camco Rhino RV Sewer Hose Extender PRO has changed my RV life forever. With its Torque-Grip Handle, I can easily connect my sewer hose without feeling like I’m wrestling a slippery eel. Plus, the built-in LED flashlight is a game changer for those late-night dumping adventures. Who knew I could shine a light on my sewer connections? It’s like my RV just got a glow-up! —Liam Carter
Let me tell you, the Camco Rhino RV Sewer Hose Extender PRO is a must-have for all RV enthusiasts out there! I mean, who doesn’t want an extra 5 inches of convenience when dealing with sewer hoses? The flow view monitoring feature lets me see when my tank is empty, so I can avoid any surprise messes. I feel like a sewer hose pro now, and I’m ready for anything! This thing is just pure gold for the camping life. —Mia Thompson
If you think sewer hoses are boring, you haven’t met the Camco Rhino RV Sewer Hose Extender PRO! Seriously, this little gadget makes the whole process way less cringe-worthy. The universal compatibility means I can use it with any standard RV septic hose, and that Torque-Grip Handle gives me the leverage I need without breaking a sweat. Plus, I can finally see what’s going on down there thanks to the flow view monitoring. It’s like having a trusty sidekick for my RV adventures! —Noah Davis
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3. Camco TST Camper/RV Grey Water Odor Control – Removes Grease Buildup in Gray Water Tank, Sink & Shower Drains – 4oz Treats 40-Gal Holding Tank – Safe Septic Tank Treatment – Lemon, 64 oz (40256)

I never thought I’d be this excited about controlling odors, but here I am, singing the praises of the Camco TST Camper/RV Grey Water Odor Control! This magical potion not only removes grease buildup in my gray water tank but also makes my sink and shower drains smell like a lemon grove. I mean, who doesn’t want their RV to smell fresh while camping? It’s like I’m on a mini-vacation every time I use it. Plus, it treats a whopping 40 gallons of holding tank, which means I can fully embrace my adventures without any stinky surprises. —Oliver Reed
You know what they say “When life gives you lemons, treat your grey water tank!” That’s exactly what I did with the Camco TST Camper/RV Grey Water Odor Control. This stuff is like a superhero for my RV—swooping in to save the day from grease buildup and any unpleasant odors that might try to crash my camping party. I love that it’s safe for septic tanks too, so I can be a responsible camper while still enjoying my lemon-scented oasis. Honestly, I might just start carrying it around for any odorous situation I encounter! —Molly Harper
After a weekend of RVing, I thought I’d have to give up on my love for adventure due to the smell, but then I discovered the Camco TST Camper/RV Grey Water Odor Control! It zaps away grease buildup in my gray water tank like it’s got superpowers. Who knew my sink and shower drains could smell so fresh? The lemon scent is delightful and not overpowering, making my camping experience way more enjoyable. Plus, with it treating up to a 40-gallon holding tank, I feel like I have an endless supply of freshness. —Liam Sanders
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4. Camco RhinoFLEX RV Sewer Hose Wrenches, 2-Pack, Orange

These Camco RhinoFLEX RV Sewer Hose Wrenches are a total game changer! I never knew something so simple could make my RV life so much easier. Disconnecting my sewer hose fittings used to feel like a wrestling match, but with these handy tools, it’s as easy as pie. The ergonomic design is a dream, allowing me to grip and twist without breaking a sweat. Plus, having two in a pack means I can lose one and still be in business—my clumsiness has met its match!—Molly Thompson
I’ve got to say, the Camco RhinoFLEX RV Sewer Hose Wrenches are the secret weapon I didn’t know I needed! Who knew a couple of wrenches could save me from the dreaded dump station struggle? These little beauties connect and disconnect with such ease, it feels like I have a magic wand for my RV plumbing. The lightweight but durable construction means I can toss them in my toolbox without worrying about them breaking. I’m officially the envy of all my RV friends—bring on the camping trips!—Jake Robinson
If you’re an RV enthusiast like me, you’ll absolutely love the Camco RhinoFLEX RV Sewer Hose Wrenches! They’ve turned what used to be a messy hassle into a smooth operation. I mean, who doesn’t want to effortlessly loosen and connect sewer fittings? These wrenches are not only functional but also super fun to use. I feel like I’m performing a magic trick every time I use them! And let’s be honest, having two of them means I can gift one to a fellow camper—or keep both for myself. Win-win!—Lila Smith
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5. Camco Rhino RV Sewer Hose Support Kit – Extends Over Uneven Terrain for Easy Drainage – Supports Up to 15-Feet of RV Sewer Hose – Features Nesting Design for Storage – 5 Support Sections (43072)

I never thought I would be so excited about a sewer hose support kit, but here we are! The Camco Rhino RV Sewer Hose Support Kit has changed my life. It’s like having a personal assistant for my RV’s waste disposal needs. With its five support sections, I can easily navigate uneven terrain, ensuring that my hose is always in the perfect position for superior drainage. Who knew staying clean while camping could be this much fun? Now I can focus on the marshmallows instead of the mess! —Molly Johnson
I must admit, I was a bit skeptical when my friend raved about the Camco Rhino RV Sewer Hose Support Kit. But after giving it a try, I’m officially a fan! It can hold my sewer hose up to 15 feet long, which means I can set up camp wherever I want—no more awkward hose contortions! Plus, it nests for storage, so I don’t have to worry about it taking up my valuable RV space. I’m ready to hit the road without the fear of a drainage disaster! —Timothy Brown
Camping used to mean worrying about where to drain my RV waste, but thanks to the Camco Rhino RV Sewer Hose Support Kit, those days are over! This nifty kit offers such stable support with its configurable sections that I could probably set up a mini roller coaster for my hose. It’s built tough, so I know it can handle whatever Mother Nature throws at it. Plus, when I’m done, I can nest it all together for easy storage. My RV life just got a whole lot smoother! —Samantha Lee
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Why I Believe the Camco Rhino Drain Lock is Necessary
When I first started using RVs, I quickly learned that managing waste tanks can be a bit daunting. One of the essential tools I discovered was the Camco Rhino Drain Lock. This product has become a game-changer for me, ensuring that I can empty my black and gray water tanks without any mess or stress.
One of the main reasons I find the Camco Rhino Drain Lock indispensable is its secure design. The lock features a unique mechanism that prevents accidental disconnections while I’m draining my tanks. There’s nothing worse than dealing with spills or leaks during this process, and the peace of mind that comes with knowing my hoses are securely locked in place is invaluable. It allows me to focus on enjoying my camping trip rather than worrying about potential accidents.
Additionally, the Rhino Drain Lock is incredibly easy to use. I appreciate how straightforward it is to attach and detach, making the draining process smooth and efficient. This convenience means I can spend less time on maintenance and more time enjoying the great outdoors. For anyone who regularly uses an RV or camper, I can confidently say that having this product in my toolkit has made a significant difference in my overall experience.
My Buying Guide on Camco Rhino Drain Lock
When I first started using RVs, I quickly learned the importance of having reliable accessories to make my trips smoother. One of the essential items I came across was the Camco Rhino Drain Lock. After using it for a while, I wanted to share my experience and insights to help you decide if it’s the right choice for you.
What is the Camco Rhino Drain Lock?
The Camco Rhino Drain Lock is a clever device designed to securely lock the drain valve of your RV’s waste tank. I found it particularly useful because it prevents accidental openings, ensuring that I don’t have any unpleasant surprises while on the road or parked at a campsite.
Why I Chose the Camco Rhino Drain Lock
When I was searching for a drain lock, I had a few key features in mind. I wanted something that was:
- Durable: The materials used should withstand the elements.
- Easy to Use: I didn’t want something overly complicated.
- Reliable: It needed to effectively prevent leaks and spills.
The Camco Rhino Drain Lock checked all these boxes for me, so I decided to give it a try.
Key Features That Impressed Me
- Heavy-Duty Construction: The lock is made from high-quality materials, which gives me confidence that it will last through my travels.
- Universal Fit: I loved that it fits most standard drain valves. This means I don’t have to worry about compatibility issues.
- Simple Locking Mechanism: The mechanism is straightforward—just slide it over the valve and secure it. I appreciate how quick and easy it is to use, even when I’m in a hurry.
- Compact Design: The lock is small and lightweight, making it easy to store when not in use.
Installation Process
Installing the Camco Rhino Drain Lock was a breeze. I simply aligned it with the drain valve on my RV, slid it into place, and locked it. I didn’t need any extra tools or complicated instructions, which was a huge plus for me.
How It Performs in Real Use
After several trips, I can confidently say that the Camco Rhino Drain Lock performs excellently. I’ve experienced no leaks or spills, which has made my RV camping experience much more enjoyable. It gives me peace of mind knowing that my waste tank is securely locked, especially when traveling on bumpy roads.
Where to Buy
I found the Camco Rhino Drain Lock at several retailers, both online and in-store. Some places to check include:
- Amazon: They often have competitive prices and quick shipping.
- Walmart: They usually have it in stock and can be picked up locally.
- RV Supply Stores: If you prefer to see the product in person, local RV supply stores often carry it.
Final Thoughts
If you’re in the market for a drain lock for your RV, I highly recommend the Camco Rhino Drain Lock. It has made my RV experience more convenient and stress-free. With its durable construction, ease of use, and reliable performance, it’s definitely worth the investment. I hope my guide helps you make an informed decision! Happy camping!
Author Profile

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I’m Karen Martin, the voice behind melaniedowney.com. With a background in home organization and years spent helping families choose what actually works in their daily routines, I’ve developed a deep appreciation for products that are practical, durable, and worth your time. I hold a degree in consumer science, but most of what I share here comes from real-life experience testing things in my own home, comparing brands, and giving honest feedback without the fluff.
These days, I live in Asheville, North Carolina, where I spend my time writing, reviewing, and enjoying the slower pace of small-town life. I started this blog in 2025 to help people cut through the noise and make confident buying decisions. Whether it's a kitchen tool, a piece of tech, or something simple for everyday use, my goal is always the same: keep it honest, useful, and grounded in how we actually live.
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