
About Beyond The Sea
One owner. One team. Full accountability.
Nathan Sroka leads every project with a practical eye, a respect for living systems, and a belief that the finished work should feel at home.

A custom aquarium and stand taking shape in a client home.

Owner-operated
Meet Nathan Sroka.
Beyond The Sea is based in Chatsworth and serves homes across Southern California. Nathan stays close to the work, from the first site visit through construction and ongoing care.

We design, build, renovate, repair, and maintain custom aquariums, koi ponds, and water features. That full-service approach means fewer handoffs and a system that is considered as a whole.
Our service vehicles carry professional filtration, pumps, lighting, treatments, and testing equipment. When a system needs attention, we arrive ready to solve the problem.
Livestock matters just as much as equipment. We source and import quality fish, quarantine carefully, and acclimate each animal before it enters a client system.
How we work
Thoughtful with the details. Direct with you.
Design
The system begins with the room, the living collection, and the realities of long-term care.
Responsibility
We stand behind the work and stay available when an urgent issue cannot wait.
Continuity
The same company can build, stock, maintain, repair, and evolve your system over time.
Start a conversation
Begin a private consultation.
Tell us what you are imagining. We will help you understand what it takes.
Private homes stay private. We never share your project without your permission.