Inground fiberglass pools, pool shells, installation planning, chemicals, and supplies

Inground Fiberglass Pools, Pool Shells & Backyard Planning

Explore inground fiberglass pools from Seven Seas Pools & Spas, including Pennsylvania-made Nowak Fiberglass Pools and River Pools fiberglass pool series.

Compare one-piece fiberglass pool shells by brand, shape, size, entry style, tanning ledge, integrated spa, swim lane, plunge-pool footprint, and long-term pool-care needs so you can choose an inground pool that fits your yard, budget, and backyard lifestyle.

Compare Inground Fiberglass Pool Options

Start with the broad fiberglass category, then compare the two inground pool manufacturers Seven Seas Pools & Spas carries for local homeowners.

Fiberglass Inground Pools

Fiberglass inground pools are one-piece molded shells with a factory-finished gelcoat surface, built for faster installation, lower long-term surface maintenance, and dependable everyday pool ownership. Compare fiberglass against concrete and vinyl-liner pools, then review the Nowak and River Pools shells available through Seven Seas.

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Nowak Fiberglass Pools

Nowak Fiberglass Pools are made in Amity, Pennsylvania by a family-owned manufacturer with limited production, heavier shell construction, upgraded gelcoat finishes, and a lineup of rectangular, freeform, plunge, deep-end, and beach-entry fiberglass pool models.

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River Pools Fiberglass Pools

River Pools manufactures one-piece fiberglass pool shells with ten distinct series covering flat-bottom play pools, rectangular swim pools, freeform pools, tanning-ledge pools, integrated-spa designs, Roman-end geometry, plunge pools, and auto-cover-ready rectangular layouts.

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Nowak Fiberglass Pool Models

Review Pennsylvania-made Nowak pool shells by footprint, shape, depth profile, entry style, and backyard use case.

Nowak Aruba Fiberglass Pool

The Aruba is a curvy freeform Nowak pool with a generous backyard profile, built-in bench seating, and a deeper 6-foot deep end. It is a strong option for homeowners who want a landscape-friendly shape with more depth than many family-play fiberglass shells.

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Nowak Atlantis Fiberglass Pool

The Atlantis is a rectangular fiberglass pool with a practical mid-size footprint, molded entry steps, a built-in bench, and a sloped floor that moves from a comfortable shallow end to a usable deep end for everyday family swimming.

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Nowak Avon Fiberglass Pool

The Avon is part of Nowak's freeform pool lineup, with final footprint and feature details confirmed during consultation from the printed dealer spec. It fits shoppers who like a softer, curved pool shape and want to compare the full Nowak freeform family in person.

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Nowak Grand Atlantis Fiberglass Pool

The Grand Atlantis is Nowak's larger rectangular family pool, adding more swim floor, a wider molded entry stair, and a deeper deep end than the Atlantis. It is built for yards that can support a full-size rectangular fiberglass shell.

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Nowak Jupiter Island Fiberglass Pool

The Jupiter Island is a peanut-profile freeform pool with an optional tanning-ledge variant, giving homeowners a softer pool silhouette and a flexible layout for lounging, family play, and casual backyard recreation.

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Nowak Little Lounger Fiberglass Pool

The Little Lounger is Nowak's compact plunge-style fiberglass pool for smaller yards, tighter outdoor living spaces, and homeowners who want cool-water relaxation without committing to a full swim-pool footprint.

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Nowak Pittsburgh Deep Fiberglass Pool

The Pittsburgh Deep is the deepest rectangular pool in the Nowak lineup, designed for homeowners who want a stronger deep-end profile than a typical family-play shell while staying within the fiberglass pool category.

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Nowak Play Pool Fiberglass Pool

The Play Pool is a freeform family pool with side-bump seating zones, a casual curved silhouette, and a depth profile designed for everyday swimming, play, and gathering rather than formal lap-swim geometry.

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Nowak Subdivision Fiberglass Pool

The Subdivision is a compact curvy freeform pool made for typical subdivision-yard footprints, combining real swim-pool proportions, built-in bench seating, and a 6-foot deep end in a smaller backyard layout.

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Nowak Zero Entry Fiberglass Pool

The Zero Entry is Nowak's beach-entry rectangular pool, built with a true zero-depth entry that transitions from shallow lounging water into a full fiberglass pool shell with a deeper swim zone.

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River Pools Fiberglass Pool Series

Compare River Pools series by shape, model range, tanning ledge, spa integration, auto-cover compatibility, and how each pool is intended to be used.

River Pools A Series

The A Series is River Pools' flat-bottom rectangular play pool, with clean geometry, a long side bench, wide entry steps, and auto-cover-ready construction for families who want open, consistent-depth recreation space.

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River Pools C Series

The C Series is a freeform fiberglass pool series with curved shaping, molded entry steps, and built-in seating. It is designed for homeowners who prefer a softer landscape profile over a rectangular pool footprint.

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River Pools D Series

The D Series is a rectangular fiberglass pool family with multiple sizes, molded entry steps, a built-in deep-end cool-down bench, and auto-cover-ready coping for homeowners who want a clean, practical pool layout.

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River Pools I Series

The I Series is a freeform River Pools lineup with built-in seating and optional tanning-ledge models, making it a flexible choice for homeowners who want curved styling with more lounging possibilities.

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River Pools L Series

The L Series is built around a large tanning ledge integrated into the pool shell, giving families a shallow-water lounging zone along with swim space for recreation, sun shelves, chairs, and supervised play.

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River Pools M Series

The M Series combines a rectangular fiberglass pool with an integrated spa, giving homeowners a coordinated pool-and-spa layout inside a factory-molded shell for entertaining, relaxation, and year-round backyard use.

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River Pools N Series

The N Series is River Pools' compact plunge pool lineup, built for tight yards, courtyards, side-yard spaces, and homeowners who want a real inground fiberglass shell without a full-size swim pool footprint.

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River Pools R Series

The R Series is a rectangular River Pools lineup with open swim lanes, bench seating at both ends, multiple size options, and auto-cover-ready construction for homeowners who prioritize swimming room.

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River Pools T Series

The T Series is the River Pools deep-end specialty pool, with a larger shallow end, a deep-end profile, rectangular geometry, and auto-cover-ready construction for homeowners who want more vertical water depth.

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River Pools X Series

The X Series pairs a rectangular fiberglass pool with an integrated spillover spa and a built-in tanning ledge, creating a premium River Pools layout for swimming, soaking, lounging, and backyard entertaining.

View River Pools X Series
Clarion
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3 Hospital Drive
Clarion, PA 16214

Cranberry Township
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5003 Bear Run Road
Cranberry Township, PA 16066

DuBois
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384 Midway Dr.
DuBois, PA 15801

Hermitage
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3690 E State Street
Hermitage, PA 16148

North Fayette
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750 Chauvet Drive
Pittsburgh, PA 15275

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