Which type of Stock Tank is the Best Option for Your Pool?
When planning a DIY stock tank pool, one of the first decisions you’ll make is selecting a stock tank. The two most common options are galvanized steel stock tanks and plastic (poly) stock tanks. Both types are commonly used in DIY stock tank pool setups and can be compatible with our DIY Stock Tank Pool Pump Kit.
The best choice depends on your preferences, environment, and how you plan to use and maintain your pool. Below is a general overview of commonly noted characteristics of each option.
Note: This information is provided for general reference only. Customers are responsible for selecting, installing, and maintaining a stock tank suitable for their specific setup and conditions.
The Galvanized Tank
Galvanized stock tanks were originally designed for agricultural use, such as holding water for livestock, and are frequently repurposed for DIY stock tank pool projects. They are often considered the traditional option associated with stock tank pools.

Commonly Noted Characteristics
Classic, metal appearance
Available in a wide range of sizes
Often chosen for durability and visual appeal
Considerations
Galvanized steel can be affected by rust depending on water chemistry, environmental conditions, and maintenance practices
Certain chemicals or coatings may accelerate corrosion if used improperly
Surface scratching or coating damage may increase the likelihood of rust over time
Proper water care, routine inspection, and following manufacturer recommendations are important when using galvanized tanks.
The Plastic Tank
Plastic stock tanks are also designed for agricultural water storage and are another common option for DIY stock tank pool setups. These tanks are typically molded rather than fabricated, which can affect their shape and interior dimensions.
Commonly Noted Characteristics
Do not rust
Lightweight compared to steel tanks
Often taper slightly toward the bottom due to manufacturing design
Considerations
Interior space may feel narrower at greater depths
Aesthetic preferences vary by customer
Long-term durability can depend on exposure, usage, and care
Cost Considerations
Stock tank pricing varies significantly based on:
Tank size, Material, Retailer, Location, and availability
Prices can change over time and may differ between large retailers and local feed stores. Customers are encouraged to check multiple sources and confirm current pricing and availability in their area.
Choosing the Right Option for You
Both galvanized steel and plastic stock tanks are commonly used for DIY stock tank pool projects. The best option is the one that aligns with your:
Budget
Space and layout
Maintenance preferences
Aesthetic goals
Regardless of material, customers are responsible for proper installation, water care, and ongoing maintenance.
Additional Notes
Some customers choose to modify or adapt their setup over time. Any modifications should be approached carefully and performed in accordance with applicable instructions and safety considerations.
If you have general questions about stock tank pool setups or compatibility with our products, feel free to contact us. We’re happy to share general information to help you plan your DIY project.
Disclaimer
The information provided on this page is for general informational purposes only and is not intended as professional, technical, or safety advice. Stock tanks and stock tank pool setups vary based on material, manufacturer, installation method, water chemistry, environmental conditions, and use.Customers are solely responsible for selecting a suitable stock tank, ensuring proper installation, maintenance, supervision, and compliance with all applicable safety, electrical, and building codes. Always follow manufacturer instructions and consult qualified professionals or local authorities when appropriate.