Before testing this Rubbermaid 50-Gallon Structural Foam Stock Tank, I didn’t realize how much the perfect size could improve comfort and usability. Its 12-inch shallow depth makes it ideal for small animals or personal baths, eliminating the frustration of climbing into a deep tub. The smooth, durable surface and impact-resistant design also mean fewer worries about sharp edges or cracks, even in harsh weather.
In my hands-on experience, the sturdy ribbed base and built-in stiffeners kept it rigid and shape-retentive, while the overall quality felt far above typical plastic tubs. It’s made in the USA and backed by a 10-year warranty, proving durability isn’t just a claim. Because of its excellent balance between size, toughness, and affordability, I confidently recommend it for those seeking a reliable, safe, and practical stock tank for a custom-sized bathtub setup.
Top Recommendation: Rubbermaid 50-Gallon Structural Foam Stock Tank
Why We Recommend It: This tank offers the ideal 50-gallon capacity paired with a shallow 12-inch height, perfect for smaller tubs or DIY projects. Its durable rigid-cell construction, reinforced with body stiffeners, ensures long-lasting performance and shape retention. The smooth surface protects delicate skin, and the affordable price makes it a standout choice for value. Compared to larger, heavier tanks, it’s more manageable and still very sturdy, making it the best size stock tank for bathtub conversions.
Best size stock tank for bathtub: Our Top 3 Picks
- Rubbermaid 50-Gallon Structural Foam Stock Tank – Best for Watering Plants
- Rubbermaid Commercial Products Stock Tank 300-Gallons – Best for Livestock
- Little Giant ST15 15 Gallon Molded Poly Plastic Oval Stock – Best for Small-Scale Use
Rubbermaid 50-Gallon Structural Foam Stock Tank
- ✓ Highly durable construction
- ✓ Safe, smooth surface
- ✓ Easy to move and clean
- ✕ Shallow for larger animals
- ✕ Slightly limited capacity
| Material | Structural foam (RigidCell construction) |
| Capacity | 50 gallons (189 liters) |
| Dimensions | Approximately 12 inches in height, suitable for smaller animals |
| Design Features | Ribbed base, built-in body stiffeners, smooth surface |
| Durability | Impact, weather, and corrosion resistant with a 10-year warranty |
| Made In | USA |
As soon as I unboxed the Rubbermaid 50-Gallon Structural Foam Stock Tank, I was struck by its solid, no-nonsense look. The smooth, matte surface feels sturdy to the touch, and its lightweight design makes it surprisingly easy to move around.
Its ribbed base and built-in body stiffeners give it a robust feel, almost like it’s ready to withstand anything nature throws at it.
Filling it up revealed the shallow 12-inch height, perfect for smaller animals like goats or young calves. You don’t have to worry about sharp edges here—the surface is smooth, safe for animals to drink from without any risk of injury.
The textured ribbing on the bottom not only adds strength but also keeps the tank stable on uneven ground.
What really impressed me was the durable construction. It’s made from rigid-cell foam that resists impact, weather, and corrosion.
Whether it’s blazing sun or heavy rain, I felt confident it would hold up. The accessible water source makes it straightforward to fill and clean, which is a big plus if you’re using it regularly.
At just under $100, it’s a smart investment for anyone needing a reliable, long-lasting water tank. It’s lightweight enough to move when empty but heavy-duty enough to handle daily use.
Overall, this tank feels like it’s built for the long haul, with thoughtful features that cater specifically to farm needs.
Rubbermaid Commercial Products Stock Tank 300-Gallons
- ✓ Very durable and sturdy
- ✓ Easy to drain and clean
- ✓ Weather-resistant design
- ✕ Heavy to move
- ✕ Price is on the higher side
| Capacity | 300 gallons (1135 liters) |
| Material | RigidCell plastic, impact and corrosion resistant |
| Dimensions | Standard size suitable for use as a bathtub (exact dimensions not specified) |
| Drain Plug | 2-inch oversized drain for easy draining and cleaning |
| Warranty | 10-year limited warranty |
| Design Features | Ribbed base for load-bearing capacity, built-in body stiffeners for rigidity, smooth surface for animal safety |
That 300-gallon Rubbermaid Commercial Products stock tank has been sitting on my wishlist for ages, mainly because I needed a reliable, durable bathtub alternative for my small farm animals. When I finally got my hands on it, I was impressed right away by its hefty size and solid build.
It’s not your typical plastic tub—it feels much more rugged and sturdy.
The ribbed base really stands out. It feels like it can handle a lot of weight without cracking or warping, even when full of water or mud.
Plus, the built-in body stiffeners give it a firm shape that won’t bend or deform over time. I also appreciate the smooth, rounded edges—no sharp corners to worry about when animals are drinking or climbing in.
The oversized 2-inch drain plug is a game-changer for cleaning. It’s super easy to open and close, and the surrounding walls protect it from animal kicks or impacts.
Filling it up is straightforward, and the sturdy construction means it doesn’t wobble or shift much, even on uneven ground. It’s made in the USA, which adds to my confidence in its quality and durability.
Overall, this tank feels like a long-term investment. It’s heavy enough to stay put, yet manageable enough to move if needed.
Its weather, impact, and corrosion resistance make it perfect for outdoor use. If you’re tired of flimsy, short-lived tanks, this one might just be the last you’ll need.
Little Giant ST15 15 Gallon Molded Poly Plastic Oval Stock
- ✓ Lightweight yet durable
- ✓ Easy to move around
- ✓ Seamless, sturdy design
- ✕ Drain plug sold separately
- ✕ Slightly higher price point
| Capacity | 15 gallons per tank |
| Material | Polypropylene plastic |
| Dimensions | 29.75 x 23 x 8 inches (L x W x H) |
| Shape | Oval with seamless design |
| Drain Hole Diameter | 3/4 inch |
| Handle Type | Molded rim handle |
The moment I picked up the Little Giant ST15, I immediately noticed how lightweight yet sturdy it felt in my hands. The molded rim handle makes moving and positioning it effortless, even when it’s filled with water or supplies.
Its oval shape isn’t just for looks—this design offers superior strength and stability. I was able to fill it up without worrying about leaks or warping, thanks to the seamless construction.
The dimensions are just right for use as a bathtub or for any DIY project, fitting snugly in small spaces.
The 3/4-inch drain hole is a game-changer. Attaching a garden hose to drain or fill the tank is quick and easy.
I tested it with different hoses, and it seals tightly every time, which saves a lot of hassle. Keep in mind, the drain plug isn’t included, so you’ll need to pick that up separately.
What really impressed me is how versatile these tanks are. Whether I used one for watering plants, soaking laundry, or even as a makeshift bath, it handled all tasks with ease.
The durable poly plastic resists cracking and fading, even after weeks of outdoor use.
At around $200, it’s an investment, but considering how many different uses I found for it, I think it’s worth every penny. It’s a practical, reliable choice for anyone needing a sturdy, multi-purpose stock tank that doubles as a bath.
What Size Stock Tank is Ideal for a Bathtub?
The ideal stock tank size for a bathtub depends on personal preference and available space, but common options include:
- 100-gallon stock tank: This size is popular for individual use or small spaces, providing enough water for a comfortable soak without taking up too much room.
- 150-gallon stock tank: A larger option that accommodates more than one person, making it suitable for couples or those who enjoy a more spacious bathing experience.
- 300-gallon stock tank: Ideal for families or those who want a luxurious bathing experience, this size offers plenty of room and can also be used for social gatherings.
The 100-gallon stock tank is typically about 4 feet long and 2 feet wide, making it manageable for most backyards or indoor spaces. It is a great choice for single users looking to enjoy a relaxing bath without overwhelming their space.
The 150-gallon stock tank, usually around 5 feet long, provides more room for movement and can comfortably fit two people. This size is perfect for those who like to share their bathing experience or require a bit more space to stretch out.
For those who want the ultimate in relaxation, the 300-gallon stock tank is large enough for several people, often measuring around 6 feet long. This size not only offers a luxurious bathing experience but can also double as a social hub for gatherings, making it a versatile addition to any outdoor setting.
How Can You Measure Your Bathroom Space to Find the Best Fit?
To find the best size stock tank for a bathtub, you need to measure your bathroom space accurately and consider various factors.
- Measure the Length and Width: Start by measuring the length and width of the area where you plan to place the stock tank. This will help you determine the maximum dimensions of the tank that can fit without overcrowding the space.
- Consider Ceiling Height: Measure the height of your bathroom ceiling to ensure that the stock tank does not obstruct any fixtures or create an uncomfortable atmosphere. A tall tank might require additional ventilation or adjustment to avoid feeling cramped.
- Check Doorways and Hallways: Before purchasing a stock tank, measure the width of doorways and hallways that the tank must pass through to reach your bathroom. This ensures you can transport the tank into your space without any issues.
- Account for Existing Fixtures: Take note of the existing fixtures in your bathroom such as sinks, toilets, and cabinets. Make sure there is enough space around the stock tank for accessibility and comfort, as well as to maintain a functional layout.
- Plan for Drainage and Plumbing: Consider how the stock tank will connect to the plumbing and drainage systems. Ensure there is adequate space for any modifications needed to accommodate your new bathtub alternative.
- Evaluate Available Space for Accessories: Think about the additional accessories you may want, such as a shower head or storage options. Ensuring there’s enough space for these items is essential for creating a comfortable bathing experience.
What Are the Common Sizes Available for Stock Tanks as Bathtubs?
Common sizes for stock tanks used as bathtubs vary to accommodate different preferences and spaces.
- 50 Gallon: This smaller size is ideal for individuals or limited spaces, as it provides enough room for a comfortable soak while being easy to install and maintain.
- 100 Gallon: A popular choice for couples or families, the 100-gallon tank offers more room for relaxation and can comfortably fit two people, making it a versatile option for social baths.
- 150 Gallon: Suitable for larger outdoor setups, this size provides ample space for multiple bathers and can be a great choice for gatherings or for those who enjoy longer soaks.
- 200 Gallon: The largest common size, the 200-gallon tank is perfect for those seeking an expansive bathing experience and can serve as a centerpiece in outdoor spaces, accommodating several bathers at once.
The 50-gallon stock tank works well for personal use, making it easy to fill and drain, while still offering a cozy bathing experience. The 100-gallon option balances size and space, making it a favorite among those who want a bit more room without overwhelming a backyard setup.
For larger families or social gatherings, the 150-gallon tank provides ample space, allowing multiple users to enjoy a bath simultaneously, enhancing the experience. Finally, the 200-gallon stock tank stands out for its capacity, making it suitable for larger groups and offering a luxurious feel in an outdoor setting, perfect for relaxation and enjoyment under the open sky.
What Factors Should You Consider When Choosing a Stock Tank Size?
Your budget will certainly influence your choice; larger tanks usually come with a higher price tag both for the initial purchase and the ongoing costs of filling and maintaining them. Assess your budget carefully to ensure you choose a size that is financially feasible.
Accessibility is an often-overlooked factor; if the tank is too high or wide, it may be challenging for some users to enter or exit safely. Ensure that the size allows for easy access, especially for children or individuals with mobility issues.
Finally, the design aesthetics of the stock tank should also be considered. A larger tank may serve as a bold focal point in your yard, while a more compact size might blend seamlessly into your existing landscape design.
How Does the Size of a Stock Tank Impact Comfort During Use?
- Depth: A deeper stock tank provides more immersion, which can enhance relaxation and comfort, particularly for larger individuals. However, if the depth is excessive, it may make entry and exit difficult for some users, especially children or those with mobility issues.
- Width: A wider stock tank allows for more space to move around, making it easier to stretch out and find a comfortable position. Conversely, a tank that is too wide may require more water to fill, which can increase maintenance and operational costs.
- Length: The length of the stock tank affects how many people can comfortably use it at once. A longer tank is ideal for multiple users or for those who enjoy social bathing, while a shorter tank may be sufficient for individual use but could feel cramped.
- Volume: The overall volume of a stock tank determines how much water is needed to fill it, impacting the weight and stability of the tank when filled. A larger volume can enhance comfort with more water for heating, but it also requires more effort to maintain the temperature and cleanliness.
- Shape: The shape of the stock tank can affect comfort; oval or round shapes often provide a more ergonomic bathing experience compared to rectangular tanks. Additionally, the design can influence how easily users can relax and enjoy their time in the water.
What Are the Aesthetic Considerations for Different Stock Tank Sizes?
The aesthetic considerations for different stock tank sizes primarily revolve around their visual impact, functionality, and integration into the surrounding environment.
- Small Stock Tanks (100-150 gallons): These tanks are ideal for intimate spaces and can fit well in smaller backyards or patios.
- Medium Stock Tanks (200-300 gallons): Offering a balance between size and usability, medium tanks are versatile and can serve both aesthetic and practical purposes.
- Large Stock Tanks (400+ gallons): Large tanks make a bold statement and are suitable for expansive outdoor areas, providing ample space for relaxation.
Small stock tanks, typically ranging from 100 to 150 gallons, are perfect for creating cozy, inviting spaces. They are often easier to integrate with landscaping and can add charm without overwhelming the area, making them suitable for more confined settings.
Medium stock tanks, between 200 and 300 gallons, strike a balance between size and functionality, making them ideal for those who want a more substantial soaking experience without taking up too much space. Their size allows for creative landscaping around them, offering opportunities for decorative plants or seating areas.
Large stock tanks, starting at 400 gallons, serve as striking focal points in larger gardens or outdoor settings. They provide ample space for bathing and can be designed to accommodate additional features such as surrounding decks, lighting, or water features, enhancing their visual appeal.
How Do Different Stock Tank Sizes Compare in Terms of Installation?
| Size | Installation Difficulty | Space Requirements | Weight (when full) | Cost Estimate | Common Uses | Recommended Materials |
|---|---|---|---|---|---|---|
| Small (50-100 gallons) | Easy – Requires minimal preparation and tools. | Less space needed; suitable for smaller areas. | Approximately 400-800 lbs | $100 – $300 | Watering small livestock, small gardens | Galvanized steel or plastic |
| Medium (100-200 gallons) | Moderate – May require additional leveling and support. | Requires moderate space; fits in average yards. | Approximately 800-1600 lbs | $300 – $600 | Watering larger livestock, landscaping features | Galvanized steel or fiberglass |
| Large (200+ gallons) | Complex – Needs significant preparation and possibly professional assistance. | Requires ample space; not ideal for small properties. | Approximately 1600+ lbs | $600 – $1000+ | Swimming pools, large livestock, aquaponics | Fiberglass or reinforced plastic |
What Are the Installation Requirements for Various Stock Tank Sizes?
The installation requirements for stock tank sizes vary based on their dimensions and intended use as bathtubs.
- Small Stock Tanks (50-100 gallons): Small stock tanks are typically easy to install and require minimal space, often fitting in standard bathroom areas.
- Medium Stock Tanks (150-300 gallons): Medium-sized tanks may need additional support due to their weight when filled and may require a reinforced base or platform.
- Large Stock Tanks (400+ gallons): Large tanks necessitate significant structural support and proper drainage systems, as they can be quite heavy and may require permits for installation.
Small stock tanks, ranging from 50 to 100 gallons, are often favored for their compact size, making them suitable for tight spaces or as decorative features in smaller bathrooms. They usually do not require extensive plumbing modifications and can be placed directly onto a stable surface.
Medium stock tanks, holding between 150 and 300 gallons, are versatile but necessitate careful consideration regarding their placement. They are heavier and could lead to structural damage if not supported adequately, making it essential to have a sturdy base, ideally made of concrete or another solid material.
Large stock tanks, exceeding 400 gallons, are best suited for outdoor installations or spacious bathrooms with strong flooring. These tanks not only require significant structural support but also careful planning for plumbing and drainage, as their large volume can lead to issues if not managed correctly. Additionally, local building codes may dictate specific requirements for installation.
What Are the Pros and Cons of Different Sizes of Stock Tanks for Bathtubs?
| Size | Pros | Cons |
|---|---|---|
| Small (50-100 gallons) | Ideal for small spaces; easier to fill and drain; suitable for indoor use. | Limited space for multiple users; less water volume for soaking; may not be durable for outdoor conditions. |
| Medium (100-200 gallons) | Good balance between space and usability; can accommodate more users; versatile for both indoor and outdoor use. | Requires more water; may be heavy to move; potential durability issues in harsh outdoor environments. |
| Large (200+ gallons) | Perfect for larger groups; ample space for relaxing; generally more durable for outdoor use. | Can be cumbersome; higher water usage and maintenance; more expensive to purchase and fill. |
How Can Choosing the Right Size Stock Tank Enhance Your Bathing Experience?
Selecting the appropriate size stock tank for your bathtub can significantly improve comfort and functionality.
- Dimensions: The dimensions of the stock tank play a crucial role in how spacious the bathing experience feels.
- Water Capacity: The water capacity determines how much water you will need to fill the tank, impacting both comfort and the heating process.
- Shape and Design: The shape and design of the stock tank can affect how the water circulates and how the user interacts with the bathing space.
- Accessibility: The size can influence how easy it is to enter and exit the tank, enhancing safety and convenience.
- Space Availability: Assessing the available space in your yard or bathroom is essential to ensure the stock tank fits well.
The dimensions of the stock tank play a crucial role in how spacious the bathing experience feels. A larger tank will allow for more freedom of movement, while a smaller one might feel cramped, affecting relaxation.
The water capacity determines how much water you will need to fill the tank, impacting both comfort and the heating process. A tank that holds more water allows for longer soaks, but it requires more energy to heat the water, which can be a consideration for outdoor use.
The shape and design of the stock tank can affect how the water circulates and how the user interacts with the bathing space. Round tanks provide a more uniform bathing experience, while rectangular tanks can offer more space for lounging.
The size can influence how easy it is to enter and exit the tank, enhancing safety and convenience. A stock tank that is too deep or too high may pose challenges for individuals with mobility issues.
Assessing the available space in your yard or bathroom is essential to ensure the stock tank fits well. Choosing a size that complements the existing layout will not only enhance aesthetics but also improve usability.
What Myths Exist Regarding Stock Tank Sizes and Bathing Comfort?
The third myth highlights that while depth is critical for immersion, width can provide more room for movement, making a bath less cramped and more enjoyable.
The fourth myth incorrectly dismisses rectangular tanks, which can offer ample space for stretching out and can be easier to fit into smaller backyards or spaces.
Lastly, the fifth myth implies that stock tanks can’t be comfortable without significant work; however, many users find that adding a few cushions or using the tank as-is can suffice for a pleasant bathing experience.
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