
Kylee Gallagher
Apr 25, 2025
Which one is perfect for you?
When it comes to choosing the right material for your stock tank pool, the two most popular options are poly (plastic)Â and galvanized steel. Both have their unique pros and cons, and the best choice depends on your climate, style, and how you plan to use your pool.
Galvanized steel stock tanks are the classic choice, known for their durability and rustic charm. They’re made from steel coated in a layer of zinc to resist rust, making them sturdy and long-lasting. Many people love the industrial, farmhouse aesthetic galvanized tanks bring to their backyard. However, in hot climates, the metal can absorb heat quickly, making the water warmer than desired. Galvanized tanks can also eventually rust, especially if the coating gets scratched or if you use chlorine or harsh chemicals.
On the flip side, poly stock tanks are made from high-density plastic and offer a more lightweight, flexible option. They're completely rust-proof, tend to be more resistant to impact, and are great for those who want an easier DIY setup. Poly tanks also tend to stay cooler in the sun and are often more affordable. Aesthetically, they’re a bit more utilitarian-looking, but that can be easily dressed up with landscaping, decking, or paint.
In the end, your choice might come down to style vs. practicality. If you love the look and don’t mind a little maintenance, galvanized is the way to go. If you want something low-maintenance and budget-friendly, poly might be your pool soulmate. Either way, both make for a refreshing and fun backyard addition!