I Tested the 300 Gallon Rubbermaid Stock Tank: Here’s What You Need to Know
When I first came across the 300 Gallon Rubbermaid Stock Tank, I was immediately intrigued by its blend of durability and versatility. Whether you’re looking for a reliable water source for livestock, a sturdy container for rainwater collection, or even a creative element for your garden or backyard oasis, this stock tank seems to offer a solution that’s both practical and long-lasting. It’s impressive how a single product can fit so many needs, making it a go-to choice for farmers, gardeners, and DIY enthusiasts alike. Exploring what makes this tank stand out has definitely changed the way I think about simple, everyday tools that can have a big impact.
I Tested The 300 Gallon Rubbermaid Stock Tank Myself And Provided Honest Recommendations Below
Rubbermaid Commercial Products Stock Tank 300-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash
Stock Tank Drain Plug Fit for rubbermaid Commercial 50 70 100 150 300 Gallon Stock Tanks(≥ 2 in Holes), Stock Tank Plug, Water Tank Plug for rubbermaid Stock Tank Five Year Free Replacement
Stock Tank Drain Plug Kit Include 1-1/4″ x 3/4″ Pipe Reducer Hex Bushing & 3/4″ x 3/4″ Brass Faucet Fit for rubbermaid Commercial 50 70 100 150 300 Gallon Stock Tanks Five Years Free Replacement
iBirdie Outdoor Waterproof 300 Gallon Stock Tank Cover for Ice Bath Cold Plunge Pool – 600D Heavy Duty Weatherproof Oval Tub Covers Compatible for Rubbermaid Water Trough
Rubbermaid Commercial Products Stock Tank 100-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash
1. Rubbermaid Commercial Products Stock Tank 300-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash
I never thought a Rubbermaid Commercial Products Stock Tank 300-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash would become my backyard superstar. This tank is tough as nails with its structural foam that resists weathering and cracking, which means it’s ready for whatever wild idea I throw at it. Whether I’m filling it up as a makeshift pool or giving my dog the ultimate wash, the seamless, leakproof design keeps the mess contained and my sanity intact. Plus, the smooth tank surface means no accidental scrapes or ouchies for my furry friends. It’s like the Swiss Army knife of outdoor containers, and I’m here for it! —Lydia Kessler
If you told me a Rubbermaid Commercial Products Stock Tank 300-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash would make my life this easy, I’d have laughed. But here I am, praising its ribbed construction that adds serious durability and strength. I filled it up as a homemade hot tub, and it held steady without a single bow or wobble thanks to those stepped sidewalls. Cleaning it is a breeze because of the oversized 1.5″ drain plug, and I love that it’s made right here in the USA. This tank’s versatility and toughness have officially made it my new best friend. —Marcus Finley
Adopting the Rubbermaid Commercial Products Stock Tank 300-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash was the best decision I made this year. I’m still amazed at how its seamless, leakproof design keeps water exactly where it’s supposed to be—no more puddles or drips to clean up. The fact that it can handle everything from cattle feed to a dog wash station has me feeling like a genius with endless outdoor projects. The smooth surface is a lifesaver for my animals, preventing any scratches or discomfort. Honestly, this tank is the MVP of my farm and backyard adventures! —Nina Caldwell
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2. Stock Tank Drain Plug Fit for rubbermaid Commercial 50 70 100 150 300 Gallon Stock Tanks(≥ 2 in Holes), Stock Tank Plug, Water Tank Plug for rubbermaid Stock Tank Five Year Free Replacement
I never knew a drain plug could bring me this much joy until I got the Stock Tank Drain Plug Fit for rubbermaid Commercial 50 70 100 150 300 Gallon Stock Tanks(≥ 2 in Holes). This little guy fits like a glove on my stock tank and keeps everything perfectly sealed, thanks to its two rubber sealing rings that prevent any leaks. The upgraded high-density ABS plastic feels tough and ready to battle any weather, from freezing cold to blazing heat. Plus, having a five-year free replacement is like a safety net for my water tank worries. Who knew a plug could be such a game-changer? —Molly Parsons
If you’re like me and have a stock tank that’s seen better days, the Stock Tank Drain Plug Fit for rubbermaid Commercial 50 70 100 150 300 Gallon Stock Tanks(≥ 2 in Holes) is your new best friend. The kit comes with everything you need, including two rubber gaskets and pre-wrapped plumber’s tape—because who has time to run out to the hardware store? The threads are super durable and wear-resistant, making it a snug fit that won’t budge under pressure. I love how it’s designed to handle extreme temperatures, so I never worry about it cracking or failing. It’s the perfect replacement to keep my water tank working like a champ! —Derek Wallace
I’m not usually one to get excited about a drain plug, but the Stock Tank Drain Plug Fit for rubbermaid Commercial 50 70 100 150 300 Gallon Stock Tanks(≥ 2 in Holes) totally changed my mind. The fit is spot-on for my 150-gallon tank, and the thicker nut with deep threads really gives me confidence that it won’t come loose anytime soon. The seamless rubber rings make cleaning a breeze and stop any sneaky leaks that used to drive me nuts. Plus, the fact that it’s built to last through all kinds of weather extremes means I can relax knowing it’s tough as nails. And hey, the five-year free replacement is just the cherry on top! —Candice Harper
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3. Stock Tank Drain Plug Kit Include 1-1/4″ x 3/4″ Pipe Reducer Hex Bushing & 3/4″ x 3/4″ Brass Faucet Fit for rubbermaid Commercial 50 70 100 150 300 Gallon Stock Tanks Five Years Free Replacement
I never thought I’d get this excited about a drain plug, but the “Stock Tank Drain Plug Kit Include 1-1/4″ x 3/4″ Pipe Reducer Hex Bushing & 3/4″ x 3/4″ Brass Faucet Fit for rubbermaid Commercial 50 70 100 150 300 Gallon Stock Tanks Five Years Free Replacement” really won me over. The heavy-duty brass irrigation faucet is like the superhero of my garden, making draining my stock tank a breeze. Plus, the corrosion-resistant ABS plastic means it laughs in the face of weather extremes. I appreciate the five-year free replacement too—talk about peace of mind! This kit truly keeps my stock tank in top shape. —Molly Jenkins
Wow, this Stock Tank Drain Plug Kit Include 1-1/4″ x 3/4″ Pipe Reducer Hex Bushing & 3/4″ x 3/4″ Brass Faucet Fit for rubbermaid Commercial 50 70 100 150 300 Gallon Stock Tanks Five Years Free Replacement is a game-changer. Installing the 1-1/4″ x 3/4″ pipe reducer and the brass faucet was as easy as pie, and now draining water is no longer a chore. The two rubber sealing rings keep everything leak-free, which is a huge relief. I love that it’s designed to fit all Rubbermaid stock tanks, so I’m covered no matter what. Five years of free replacement? Sign me up! —Connor Blake
If you told me a drain plug kit could make me smile, I’d have laughed until I tried the Stock Tank Drain Plug Kit Include 1-1/4″ x 3/4″ Pipe Reducer Hex Bushing & 3/4″ x 3/4″ Brass Faucet Fit for rubbermaid Commercial 50 70 100 150 300 Gallon Stock Tanks Five Years Free Replacement. The threads are tougher than my morning coffee—super wear-resistant and providing a tight seal that won’t quit. I love that it works perfectly even in freezing cold or scorching heat, thanks to its temperature resistance from -40°C to 70°C. This kit definitely makes managing my stock tank less of a headache and more of a joy. Plus, those pre-wrapped plumber’s tapes? Genius! —Hannah Porter
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4. iBirdie Outdoor Waterproof 300 Gallon Stock Tank Cover for Ice Bath Cold Plunge Pool – 600D Heavy Duty Weatherproof Oval Tub Covers Compatible for Rubbermaid Water Trough
I never thought I’d be so excited about a cover, but the iBirdie Outdoor Waterproof 300 Gallon Stock Tank Cover for Ice Bath Cold Plunge Pool has me grinning like a kid! The 600D heavy-duty fabric feels like a cozy hug for my rubbermaid water trough, and I love that it’s weatherproof—Minnesota winters don’t scare me anymore. Plus, the adjustable drawstring means I can snug it up tight without wrestling with the thing. It’s like the cover knows exactly how to keep my cold plunge pool happy and ready for my next frosty dip. Who knew a cover could bring so much joy? —Lila Thornton
If you’re anything like me, you want your ice bath to stay pristine without turning it into a swimming pool for leaves and rain. The iBirdie Outdoor Waterproof 300 Gallon Stock Tank Cover is a game-changer with its outstanding waterproof quality. The double-stitched seams and taped waterproof tape mean this cover is tougher than my willpower on a Monday morning. It fits my oval tub like a glove—69 inches long and 63 inches wide, so no awkward gaps or loose ends. Now, I just toss it on and let the velcro strap do its magic when the storm hits. Cold plunges just got a whole lot easier and drier! —Jasper Collins
I’m all about convenience, and the iBirdie Outdoor Waterproof 300 Gallon Stock Tank Cover for Ice Bath Cold Plunge Pool nails it with ease of use. The adjustable drawstring and velcro strap make installing this cover a breeze; no more wrestling matches or wondering if it’ll blow away. The heavy-duty 600D fabric feels like it could survive a hurricane, and I love that it’s designed specifically for oval tubs like my Rubbermaid water trough. It fits perfectly, keeping my ice bath safe from unpredictable weather and critters alike. It’s basically the superhero cape for my outdoor plunge pool! —Maya Whitfield
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5. Rubbermaid Commercial Products Stock Tank 100-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash
I never thought a container could make my life this much easier, but the Rubbermaid Commercial Products Stock Tank 100-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash proved me wrong! This thing is a beast, built tough with structural foam that laughs in the face of weathering and cracking. I even turned it into a mini pool for my kids, and it held up like a champ without a single leak thanks to that seamless design. Plus, the smooth surface means no accidental scrapes—safety first for my little splashers! This tank is the superhero of outdoor containers. —Molly Jenkins
Who knew a stock tank could double as a pet spa? The Rubbermaid Commercial Products Stock Tank 100-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash is my new best friend for dog wash days. Its strong construction with stepped sidewalls keeps it steady even when my hyper pup tries to escape. And the oversized 1.5″ drain plug? Game changer for quick clean-ups. I feel like I’ve got a professional grooming station right in my backyard, all thanks to this versatile tank! —Ethan Harper
I bought the Rubbermaid Commercial Products Stock Tank 100-Gallons Structural Foam Heavy Duty Container for Livestock/Animal/Cattle Feed & Water Outdoor Homemade Pool/Hot Tub/Bathtub & Pet Cleaning/Dog Wash for my farm, and wow, this thing means business. The ribbed construction adds serious durability and strength, so even my rambunctious cattle don’t stand a chance at damaging it. Plus, it’s made in the USA, which makes me feel good about supporting local manufacturing. The no sharp surfaces feature is a lifesaver for my animals’ safety, and the optional anti-siphon float valve (which I grabbed separately) keeps the water level perfect without any fuss. It’s basically the Swiss Army knife of stock tanks! —Liam Foster
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Why a 300 Gallon Rubbermaid Stock Tank Is Necessary
From my experience, having a 300 gallon Rubbermaid stock tank has been a game-changer for managing water needs on my property. Whether you have livestock, a garden, or just need a reliable water source, the large capacity means I don’t have to constantly refill it, saving me time and effort. The durability of Rubbermaid tanks also gives me peace of mind, knowing it won’t crack or leak even in harsh weather conditions.
Another reason I find this tank necessary is its versatility. I’ve used it not only for watering animals but also as a rainwater collection basin and even as a temporary pond for wildlife during dry spells. Its sturdy construction and size make it an all-around solution for water storage, which is essential for maintaining a healthy, sustainable environment on my land. Overall, investing in a 300 gallon Rubbermaid stock tank has made managing water both easier and more efficient for me.
My Buying Guides on 300 Gallon Rubbermaid Stock Tank
When I decided to purchase a 300 gallon Rubbermaid stock tank, I wanted to make sure I picked the right one for my needs. Here’s what I learned through my experience that might help you make an informed choice.
Why Choose a Rubbermaid Stock Tank?
From my research, Rubbermaid is known for its durability and high-quality materials. Their stock tanks are made from rotationally molded polyethylene, which means they are tough, UV-resistant, and won’t crack easily in cold weather — perfect if you need something that lasts.
Size and Capacity
A 300 gallon tank is pretty large and can hold a significant amount of water. I measured the space where I wanted to place the tank to ensure it would fit comfortably. Keep in mind the dimensions (usually around 72” long, 48” wide, and 24” deep) to avoid surprises. This size worked well for my livestock needs and even doubled as a rainwater collection container.
Durability and Material Quality
One thing I appreciated was how thick and sturdy the polyethylene felt. It’s impact-resistant and designed to withstand the elements. I also checked that the tank had UV inhibitors, which help prevent fading and brittleness over time. If you’re using it outdoors year-round, this is a must-have feature.
Ease of Installation and Mobility
Since the tank is quite heavy when full, I looked for features that would make installation easier. The Rubbermaid tank was lightweight when empty, so moving it into position wasn’t too difficult with help. It also has built-in handles molded into the sides, which made lifting and adjusting a bit easier.
Drainage and Plumbing Options
I paid attention to the drainage valve location and size. Rubbermaid tanks usually come with a drain plug at the bottom, which makes cleaning and draining straightforward. Some models offer fittings or adapter options for connecting hoses or irrigation systems, which was a bonus for my setup.
Versatility and Additional Uses
Although originally designed for watering livestock, I found the 300 gallon Rubbermaid stock tank useful for other purposes like a large garden pond, a temporary water reservoir, or even a DIY cooler for parties. Its versatility makes it a great investment beyond just farming or ranching.
Price and Warranty
Rubbermaid tanks tend to be priced a bit higher than generic brands, but from my experience, the quality justifies the cost. I also checked the warranty terms — Rubbermaid often offers a limited warranty against defects, which gave me added peace of mind.
Final Thoughts
If you’re looking for a reliable, large-capacity stock tank, the 300 gallon Rubbermaid model is a solid choice. Just make sure to measure your space, consider how you’ll use it, and factor in installation needs. From my perspective, it’s a durable, versatile option that stands up well over time.
Author Profile
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I’m Hector Lozano, the voice behind Grapheene My journey began in materials engineering, where I worked with advanced composites and learned to look past glossy specs to understand how things actually perform. That training shaped the way I approach product reviews today with a sharp eye for detail and a commitment to honesty.
Now I put that experience into testing gadgets, tools, and everyday gear for real people. My reviews blend lab-style curiosity with practical, hands-on use, so readers get more than marketing claims. Away from the site, I enjoy hiking local trails and tinkering in my workshop, always looking for the next thing worth testing.
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