Manwarren Habitats coral reef installation

Montclair, California — Est. 1981

Artificial Coral, Custom Aquarium Design & Zoological Rockscape Fabrication — Built for the deep,
made to last

Handcrafted artificial coral, custom aquarium fabrications, and zoological rockscapes trusted by world-class zoos, aquariums, and theme parks. Over 800 unique pieces — all animal-safe, all made in California.

44+

Years crafting

800+

Coral specimens

AZA

Member 30+ years

Worldwide installs

What we craft

Artificial coral

Over 800 handcrafted coral specimens showcasing integrated coloration for lasting aesthetic performance in display environments.

Hard coral · Soft coral · Reef

Aquarium fabrications

Custom tank inserts, backgrounds, and complete environments tailored to your vessel and species requirements.

Commercial · Residential

Zoological rockscape — Manwarren Habitats

Zoological rockscapes

Naturalistic terrain for zoos, theme parks, and wildlife attractions — structural, climbable, designed for animal welfare.

Zoo · Theme park · Exhibit

Artificial coral collection — Manwarren Habitats

Artificial Coral — 800+ Specimens

Custom aquarium design — Manwarren Habitats

Custom aquarium environments

Zoological habitats worldwide

How it comes together

Consultation

We work directly with designers, architects, curators, and private clients to understand the space, species, and vision.

Custom design

Every piece is developed to your specifications — no off-the-shelf templates, every commission starts from scratch.

Hand fabrication

Crafted at our Montclair studio using hand-selected, animal-safe materials with color embedded in the material itself.

Delivery & install

We ship and install worldwide, ensuring every piece integrates seamlessly into its environment.

Animal-safe materials Fiberglass composites HD foam carving Concrete casting Marine-grade epoxy UV-stable pigments Steel armatures

Trusted by world-class
institutions

Our work appears in zoos, aquariums, theme parks, commercial installations, and private residences across every continent. For over four decades, Manwarren Habitats has been the fabricator of choice for institutions that demand durability, realism, and craft.

Public aquariums

Zoological parks

Theme parks

Hotels & resorts

Private residences

Educational institutions

Retail & hospitality

Entertainment venues

Ready to start your project?

Every project begins with a conversation. Tell us your vision.

What we do

Artificial Coral Fabrication, Custom Aquarium Design, and Zoological Rockscape Services — Our services

We personally oversee each stage of the process to guarantee consistent, high standards while maintaining a personal touch.

800+ unique specimens

Service 01

Artificial coral

At Manwarren Habitats, we take pride in our expertise in manufacturing artificial coral, where quality and precision are our core principles. Our extensive inventory features over 800+ unique, meticulously crafted pieces, setting a benchmark in the industry. Each item is expertly handcrafted in our Montclair, California studio.

Our innovative design process integrates color directly into the material, ensuring that it remains vibrant and resistant to fading or chipping over time. We offer a diverse range of both hard and soft coral varieties, catering to various aesthetic needs and preferences.

Hard & soft coral in 800+ forms
Color embedded in material — never painted
100% animal-safe, reef-safe materials
Fade-resistant under UV & aquarium lighting
Custom species, sizing, and color matching
Found in leading aquariums worldwide

Custom design aquarium — Manwarren Habitats

Custom design & fabrication

Service 02

Aquarium fabrications

From intimate home display aquariums to vast public exhibit tanks, we design and fabricate complete aquatic environments. Every element — backdrops, inserts, structures, and coral — is tailored to your vessel and vision.

We collaborate closely with architects, interior designers, and curators to produce installations that are as beautiful for the viewer as they are appropriate for the animals they house.

Saltwater, freshwater & reef aquariums
Full design, fabrication & installation
Custom tank inserts & 3D backgrounds
Commercial, residential & institutional
Worldwide shipping & installation teams

Oceanario de Lisboa — above and below water rockscape

Oceanario de Lisboa — penguins on fabricated rockscape

Oceanario de Lisboa — large-scale zoological rockscape with visitors

Oceanario de Lisboa, Portugal

Service 03

Zoological rockscapes

Naturalistic, structurally robust terrain for zoos, wildlife parks, and theme park exhibits worldwide. Engineered to be climbable, enriching, and visually authentic — designed for animal welfare and visitor experience alike.

From dramatic cliff faces to intricate cave formations, every surface texture, color, and contour is informed by the real-world geology of the species' native range.

Structurally engineered for animal use
Geologically accurate surface detail
Climbable formations & enrichment features
Integrated water features available
Large-scale & immersive exhibit design

$Residential aquarium installation — built-in reef display, Manwarren Habitats$

Residential aquarium design & install

Service 04

Residential aquariums

We design and build custom home aquariums for clients who want a showpiece, not a store-bought tank. From a single statement reef display to a full room-defining installation, every residential aquarium is planned around your space, your décor, and the livestock you want to keep.

We work directly with homeowners, interior designers, architects, and service companies from concept through installation, and offer ongoing maintenance plans so your aquarium stays healthy and looking its best long after install day.

Custom home aquarium design & installation
Saltwater, freshwater & reef systems
Coordinated with architects & interior designers
Discreet, professional in-home installation
Ongoing maintenance plans available

Artificial coral rockscape repair and refurbishment — Manwarren Habitats workshop

Repairs, rehabs & refurbishments

Service 05

Repairs, rehabs & refurbishments

Aquarium installations take wear over the years — faded coral, cracked rockwork, dated theming. We restore and refresh existing displays, whether it's a touch-up repair or a full rehab of a legacy installation, ours or another fabricator's.

Refurbishment is often faster and more cost-effective than a full rebuild. We assess what can be restored, what needs replacing, and deliver a plan that gets your exhibit or home aquarium back to looking new without unnecessary downtime.

On-site repair & touch-up of coral and rockwork
Full exhibit refurbishment & re-theming
Color & finish restoration
Structural repair of aging rockscapes
Insert refresh & replacement
Serving new installations and legacy exhibits alike

Hard coral

Mushroom, plate & lettuce coral

Fungia, Turbinaria, and Agaricia species — from the Manwarren catalog.

Shanghai Ocean Aquarium — Manwarren Habitats

Soft coral

Sponge & soft coral assemblage

Finger sponges, variable boring sponges, and orange cup sponge varieties.

Aquarium

Multi-species reef environment

Complex multi-level reef with hard and soft corals, rockscape base, and substrate.

Hard coral

Staghorn, elkhorn & pillar coral

Acropora and Galaxea species — tall branching forms for large tank installations.

Artificial mangrove · Traveling exhibit

Custom

Public Aquarium

Shark tank · Shipwreck & coral reef environment

Have a project in mind? We'd love to hear about it.

Coral reef — Manwarren Habitats coral catalog

Coral catalog — 2022 edition

Artificial Coral Catalog with 800+ Handcrafted Specimens — 800+ specimens

Every piece handcrafted in California. Color built into the material — it will not fade or chip. All made from animal-safe materials.

Artificial Coral Catalog

Handcrafted in California from premium, animal-safe materials, with integrated coloration designed for long-term performance and appearance.

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Request a copy of the catalog

Contact us to receive a full digital or printed copy of the 2022 Artificial Coral Catalog, including item numbers, dimensions, and colorway options.

What we build with

Animal-Safe, Fade-Resistant Artificial Coral Materials — Materials & craft

Every material is hand-selected for durability, safety, and ability to hold extraordinary detail. Animal safety is non-negotiable.

Primary materials

Fiberglass composites

Lightweight, rigid, and durable. Fiberglass allows us to produce large structural pieces that maintain fine surface detail while withstanding continuous submersion and animal contact.

StructuralSubmersibleAnimal-safe

High-density foam carving

The foundation of our sculptural coral work. HD foam is carved by hand and machine to achieve extraordinary organic detail — every branch, polyp, and ridge that casting alone cannot replicate.

SculpturalLightweightDetail-rich

Concrete & casting

Used for large-scale rockscapes that must support animal weight. Our proprietary mixes are formulated for pH neutrality and longevity in both wet and dry settings.

Load-bearingpH-neutralWeatherproof

Marine-grade epoxy & resins

Our topcoat of choice for aquarium applications. Marine-grade epoxy creates an impermeable, chemically inert surface safe for fish and invertebrates and will not leach into the water column.

Marine-gradeChemically inertNon-leaching

UV-stable pigments

Color is never painted on at Manwarren — it is built into the material itself. UV-stabilized pigments integral to the substrate ensure they will not fade, chip, or peel regardless of lighting conditions.

Integral colorUV-stableNon-fading

Structural armatures

All large-format pieces are built over engineered steel or aluminum armatures ensuring dimensional stability over decades of use, even in pieces subject to animal weight or water flow.

Engineered steelDimensional stabilityLong-span

Animal safety first

Every material in our catalog has been tested and verified as non-toxic, non-leaching, and safe for the animals that will inhabit the environments we build. As a 30+ year AZA member, we hold ourselves to the highest institutional standards.

Color that never quits

Our proprietary pigmentation process embeds color throughout the substrate — not on top of it. The color you see on installation day is the color you'll see in twenty years. No fading, no chipping, no repainting.

Handcrafted in California

Every piece is fabricated at our Montclair, California studio. We do not outsource production. This allows us to maintain direct quality control at every stage and deliver a level of craft that factory production cannot match.

Built for longevity

Our oldest installations are over 30 years old and still in active use. We build with the expectation that our work will outlast the environments around it — using materials and methods selected for decades of performance.

Questions about materials?

We're happy to discuss specifications, safety data sheets, and custom material requirements.

Aquarium walk-through tunnel — Manwarren Habitats

Who we are

About Manwarren Habitats — AZA Member Since 1981 — Four decades of craft

Manwarren Habitats has been actively involved in aquatic and zoological habitat fabrications since 1981.

Our story

Built on obsession with the natural world

Manwarren Habitats was founded in 1981 with a single conviction: that artificial habitat elements, done right, should be indistinguishable from the real thing. Not as a shortcut — but as a craft.

Forty-four years later, that conviction still drives everything we do. We work closely with designers, architects, engineers, curators, and private clients to provide the highest standards in design and build. Every piece leaves our Montclair studio having been personally overseen from raw material to finished installation.

We are proud members of the Association of Zoos and Aquariums (AZA) for over 30 years — a membership that reflects not just our longevity but our commitment to animal welfare, professional standards, and conservation.

AZA

Proud AZA member since the 1990s

The Association of Zoos and Aquariums sets the global standard for excellence in animal care, conservation, and exhibit design. Our 30+ year membership reflects our commitment to these values in every project we undertake. As an AZA member, we are uniquely qualified to meet the challenges common in custom zoological and aquatic environments.

Our history

Four decades, one standard

1981

Founded in California

Manwarren Habitats is established, specializing in handcrafted artificial coral. The founding conviction: color built into the material, never painted on.

1988

First major zoo installation

Our first large-scale zoological rockscape is completed, expanding the studio's work beyond aquariums into the broader zoological world.

1990s

AZA membership & rapid growth

Manwarren joins the Association of Zoos and Aquariums. The catalog grows to over 400 coral specimens as word spreads across the zoological community.

2000s

International reach

Installations begin appearing in aquariums and zoos across Europe, Asia, and the Middle East. The coral catalog grows past 600 unique specimens.

2010s

800+ piece catalog

The coral catalog surpasses 800 unique, handcrafted pieces. Private residential and hospitality commissions grow alongside institutional work.

2020s

Montclair studio & continued leadership

Manwarren relocates its fabrication studio to Montclair, California. 44 years in, we remain the industry's most trusted name in artificial coral and zoological habitat fabrication.

What drives us

Our values

Craft over convenience

We could produce faster and cheaper. We choose not to. Every piece is hand-fabricated, personally overseen, and finished to a standard we'd be proud to see in the world's finest institutions — because that's exactly where it ends up.

Animal safety, always

The animals that live alongside our work didn't choose to be there. We take that responsibility seriously. Every material we use has been verified as non-toxic, inert, and appropriate for the species it will be near.

Collaboration, not transaction

We work with our clients, not for them. The best outcomes happen when designers, curators, and fabricators share a brief together — and we've been building those relationships for over four decades.

Built to outlast

Our oldest installations are over 30 years old and still in active use. We build with the expectation that our work will outlast the environments around it. That's not a marketing claim — it's a track record.

Let's build something extraordinary

44 years of craft, ready for your next project.

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Artificial Coral, Custom Aquarium Design & Zoological Rockscape Fabrication — Built for the deep,made to last

What we craft

Artificial coral

Aquarium fabrications

Zoological rockscapes

How it comes together

Consultation

Custom design

Hand fabrication

Delivery & install

Trusted by world-classinstitutions

Ready to start your project?

Artificial Coral Fabrication, Custom Aquarium Design, and Zoological Rockscape Services — Our services

Artificial coral

Aquarium fabrications

Zoological rockscapes

Residential aquariums

Repairs, rehabs & refurbishments

Every project is a custom project

Aquarium and Zoo Habitat Fabrication Portfolio — The portfolio

Coral reef exhibit — major public aquarium

Brain, star & flower coral collection

Public aquarium habitat — soft coral environment

Large-format reef tank — institutional installation

Mushroom, plate & lettuce coral

Sponge & soft coral assemblage

Multi-species reef environment

Staghorn, elkhorn & pillar coral

Sea fans & gorgonian coral

Mixed reef aquarium — custom installation

New York Aquarium

New York Aquarium

New York Aquarium

New York Aquarium

New York Aquarium

New York Aquarium

Kuwait Science Center

Kuwait Science Center

Kuwait Science Center

Monterey Bay Aquarium

Monterey Bay Aquarium

New York Aquarium

Oceanario de Lisboa

Oceanario de Lisboa

Oceanario de Lisboa

Oceanario de Lisboa

Oceanario de Lisboa

Oceanario de Lisboa

Prospect Park Zoo

Prospect Park Zoo

New England Aquarium

Wonders of Wildlife

Ripley's Aquarium of Canada

Ripley's Aquarium of Canada

Wonders of Wildlife

Toronto Zoo

National Aquarium

New England Aquarium

Ripley's Aquarium

National Aquarium Baltimore

Ripley's Aquarium of Canada

National Aquarium

Toronto Zoo

Toronto Zoo

Ripley's Aquarium of Canada

NY Aquarium

Ripley's Aquarium

Ripley's Aquarium

Denver Downtown Aquarium

Georgia Aquarium

Georgia Aquarium

Georgia Aquarium

National Aquarium

National Aquarium

Ripley's Aquarium

Ripley's Aquarium of Canada

Public Aquarium

Ripley's Aquarium of Canada

Private Home

Artificial Coral, Custom Aquarium Design & Zoological Rockscape Fabrication — Built for the deep,
made to last

Trusted by world-class
institutions