Hydra's Samson and Atlas steel pool wall systems are built from domestic U.S. Steel, engineered for decades of backyard use, and available in a full library of shapes and sizes. Two options, both proven. Choose the one that fits your project and your life.

Consistent American-made materials designed for longterm structural performance.

Engineered to handle the structural demands of an inground pool across all soil conditions.

Supports rectangles, freeform pools, Grecians, Roman ends and custom layouts.

Choose between Samson and Atlas steel systems based on your project goals and budget.
Two Proven Steel Wall Systems
Our Samson line features Hydra’s heaviest steel wall panel, built for homeowners who want maximum long-term confidence.
Hydra's thickest steel wall panel
G-235 galvanized protection
PE stamped engineering
Supports all custom shapes
BEST FOR
Homeowners prioritizing maximum steel thickness and premium construction.
Atlas features a lighter steel wall panel while maintaining the same engineering standards, galvanized protection, and shape flexibility as Samson.
Proven steel wall thickness
G-235 galvanized protection
PE stamped engineering
Full shape compatibility
BEST FOR
Homeowners looking for proven Hydra steel pool with excellent long-term value.
Understanding what’s behind the liner is key to a lifetime of enjoyment
Learn how vinyl liner pools are built and explore the classic durability of steel construction
Compare the advantages, applications, and differences for your specific project needs.
Hydra steel wall systems support a wide variety of pool shapes, sizes, and backyard layouts. From simple rectangles to custom freeform designs, vinyl liner pools offer the flexibility to create a pool shape that fits your space and lifestyle




Customize the Water Color and Style of Your Pool. Once your wall system is installed, your vinyl liner defines the visual appearance of the pool.

Standard, premium and durable pet-friendly constructions.

From classic blues to modern shimmer and textured finishes
Drop-in steps, vinyl-covered entries, and custom configurations.
Integrated seating and shallow
lounging areas for relaxing.
COMMON QUESTIONS
Answers to what most homeowners ask before they reach out.
The primary difference is steel thickness. Samson uses 14-gauge steel while Atlas uses 18-gauge steel. Both systems use domestic U.S. Steel, G-235 galvanized protection, and PE stamped engineering.
Yes. Hydra steel wall systems are compatible with saltwater pools when properly installed and maintained.
G-235 is a heavy-duty zinc coating applied to steel panels to provide long-term corrosion protection, ensuring your pool’s structure lasts for decades.
Yes. Both Samson and Atlas support a wide range of pool shapes, sizes, and custom backyard layouts. Steel is exceptionally versatile for non-standard designs.
A local Hydra dealer can help you compare wall systems, explore pool shapes, and design a custom vinyl liner pool built around your backyard and lifestyle.
See real Hydra pools, liner transformations and backyard ideas from homeowners and dealers across the country.