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Our Story · Est. 1975

About.

Erie's saltwater aquarium store since 1975 — family-run by Steve and Colleen Firman since 1999. Still at the same address, still focused on the long game.

50+

Years

1975

Est.

388

Reviews

4.8

Stars

The shop

A livestock-first
saltwater store.

Sea Cave has been in the saltwater business since 1975. When Steve and Colleen Firman took over in 1999, the goal was simple: build the kind of aquarium store they wished existed in Erie. One that prioritized livestock quality, honest advice, and long-term success for every customer.

Fifty years on, Sea Cave has become the region's most respected source for saltwater fish, captive-bred coral, invertebrates, and freshwater species — alongside a full line of reef equipment for builds of every size.

Our captive-bred coral farming program produces hardier, more colorful frags that are already acclimated to aquarium conditions — better survival rates than wild-caught, and better for the ocean.

A saltwater show tank at Sea Cave — reef fish and live rock under blue light

Inside the shop

Two sides to the shop —
saltwater and fresh.

Sea Cave’s saltwater room — rows of reef tanks with live rock and coral under blue light
Saltwater
Sea Cave’s freshwater room — a wall of stacked aquariums running the length of the aisle
Freshwater
The freshwater aisle at Sea Cave — goldfish and community tanks beside the live-plant display
Planted and reef tanks lining an aisle inside Sea Cave in Erie, PA

Journey

Fifty years,
one obsession.

  1. 1975

    Founded

    Sea Cave opens in Erie — in the saltwater business from the very beginning, when most shops wouldn't touch it.

  2. 1999

    The Firmans take over

    Steve and Colleen Firman buy the store, then close it for a four-month, top-to-bottom renovation.

  3. 2000

    Servicing & coral propagation

    Reopened as one of the region's most modern fish stores — with a new tank servicing department and an on-site captive-bred coral program.

  4. Today

    Fifty years in

    Still family-run. Still on East 14th Street. 4.8 stars across 388 reviews — earned the slow way.

Why Sea Cave

A shop measured in decades, not quarters.

01

Saltwater expertise

Decades of hands-on experience with marine fish, coral, and reef systems. We help you succeed — not just stock your tank.

02

Captive-bred coral

Our propagation facility produces frags that are hardier, more sustainable, and already acclimated to aquarium conditions.

03

Earned trust

4.8 stars from 388 Google reviews. Customers drive in from across the region because they trust our livestock and our advice.

Visit

660 East 14th Street,
Erie, PA.

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Hours

Mon–Fri · 12–6 pm

Saturday · 11 am – 4 pm

Sunday · Closed