Reef Builders
Reef Builders is a privately held US digital media company, founded in 2004, that publishes a WordPress-based blog, podcast, and trade show events targeting reef and saltwater aquarium hobbyists, monetizing through advertising, affiliate e-commerce, and event revenue.
- Company typePrivate
- Founded2004
- HeadquartersChicago, United States
- Headcount1–10
- GTM typeB2C
- OfferingDigital Commerce or Content
What Reef Builders does
Reef Builders, Inc. is a privately held US-based digital media company founded in 2004 and headquartered in Chicago, focused on the reef and saltwater aquarium hobby. Its core product is the reefbuilders.com blog, a WordPress-based content management platform organized into deep taxonomic categories covering coral species (LPS, SPS, soft, azooxanthellate, disc), saltwater fish families, aquarium equipment, additives, and industry news. The company also distributes the Reef Therapy podcast on YouTube and operates physical event properties including the Reefstock trade show franchise (Denver, Las Vegas, Chattanooga) and the educational Reef Retreat conference.
The company serves reef aquarium hobbyists — from beginners to advanced reef keepers — by addressing information asymmetry around coral and fish species identification, equipment selection, and water-chemistry practices. Content is human-authored and long-form, combining scientific species-level reference material with practical hobbyist guides such as equipment reviews and fragging tutorials.
Reef Builders monetizes primarily through display advertising and sponsored content placements on the blog, supplemented by affiliate referral commissions earned through a channel partnership with SaltwaterAquarium.com and sales from a proprietary branded merchandise storefront. Event-based revenue from Reefstock and Reef Retreat provides an additional, recurring in-person monetization layer for both hobbyists and equipment vendors. The business is founder-owned with no disclosed venture capital or private equity backing.
Reef Builders firmographics
Firmographics- Name
- Reef Builders
- Legal name
- Reef Builders, Inc.
- Website
- https://reefbuilders.com
- Company type
- Private
- Founded year
- 2004
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Reef Builders is a privately held US digital media company, founded in 2004, that publishes a WordPress-based blog, podcast, and trade show events targeting reef and saltwater aquarium hobbyists, monetizing through advertising, affiliate e-commerce, and event revenue.
- Ownership category
- akta.pro rank
Where Reef Builders is headquartered
LocationHeadquarters
- HQ city
- Chicago
- HQ country
- United States
- HQ region
- North America
Markets served
Reef Builders business model
Business model- GTM type
- B2C
- Offering type
- Digital Commerce or Content
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D
Revenue model
- Digital Advertising: The site generates revenue through display advertising, sponsored content placements, and brand partnership integrations within editorial content. The advertising program is supported by a dedicated 'Advertise' page indicating a formal advertising sales function.
- E-commerce Partnership (Affiliate): Referral revenue through partnership with SaltwaterAquarium.com and the company's own Reef Builders Store (store.reefbuilders.com), driving sales commissions on aquarium products and supplies.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels4 records
Reef Builders product offering
Product offeringCore offering
Reef Builders is a digital media and content publishing platform that produces editorial articles, species identification guides, equipment reviews, and industry news for saltwater reef aquarium hobbyists. It monetizes this audience through display advertising, sponsored content, affiliate e-commerce referrals via SaltwaterAquarium.com, branded merchandise sales through store.reefbuilders.com, and live events including the Reefstock trade show franchise and the Reef Retreat educational conference.
Product overview
Reef Builders is not a product company; it is a media and content publishing platform operating as a blog and news website focused on the reef and saltwater aquarium hobby. The site publishes articles, reviews, guides, and news coverage about aquarium equipment, coral and fish species, industry events, and hobbyist practices. It does not develop, sell, or distribute its own software products, hardware products, or services.
Differentiator
Problem solved
Functional benefit
Brands
- ReefStock: The official Reef Builders marine aquarium conference event held annually in Denver, Colorado
- Reef Therapy Podcast
Products and services
- Reef Builders Merchandise Store Branded merchandise storefront (store.reefbuilders.com) selling Reef Builders branded apparel and accessories to reef aquarium hobbyists and fans of the publication.
Companies that use Reef Builders
Customer profileSegments1 record
Ideal customer profiles1 record
Reef Builders technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Reef Builders partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core and minor.
- ReefstockcoreReef Builders operates the Reefstock event franchise (Denver, Las Vegas, Chattanooga), a major trade show for the reef aquarium hobby featuring coral vendors, equipment manufacturers, and educational presentations. The company also references Reefstock.show as a separate web property.
- SaltwaterAquarium.comminorE-commerce partnership directing Reef Builders audience to SaltwaterAquarium.com for product purchases. The site visitors can access the partner storefront via the 'Visit Our Ecommerce Partner' CTA on the main site.
Scale indicators2 records
Recent moves5 records
Expansion highlights3 records
Reef Builders competitors and assessment
Company assessmentDirect peers
- Reef2Reef: One of the largest online reef aquarium discussion forums and community hubs. Directly comparable to Reef Builders as a long-running enthusiast community and content destination in the marine/reef hobby.
- Reefs.com: Editorial reef-aquarium site publishing articles, species profiles, and news. Direct competitor to Reef Builders in long-form reef-aquarium content publishing.
- Nano-Reef.com: Long-running reef aquarium forum oriented to smaller "nano" reef systems. Overlaps directly with Reef Builders on editorial coverage of coral species, equipment, and hobbyist education.
- Reef Central: Pioneering reef aquarium forum and editorial site founded in the late 1990s. Closely comparable niche-aquarium media/community property serving the same reef-keeping audience as Reef Builders.
Emerging players
- Aquarium Co-Op: Aquarium hobby retailer with a substantial YouTube and educational content presence covering freshwater and saltwater husbandry. Comparable as a content-led hobby commerce brand in the broader aquarium space.
Broad incumbents
- LiveAquaria: Major online retailer of marine livestock and aquarium supplies with species-care educational resources. Overlaps with Reef Builders on species information, reef-keeping education, and consumer purchasing intent.
- Bulk Reef Supply (BRS): Major reef equipment retailer with a large YouTube and education content operation. Comparable to Reef Builders as a reef-content + commerce property, but operates at significantly larger scale and is retail-led.
- Marine Depot: Long-running online saltwater aquarium retailer with educational content, videos, and buying guides. Overlaps with Reef Builders on reef-keeping editorial content and adjacent commerce flows.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
Reef Builders social profiles
Digital presenceReef Builders financial estimates
Financial estimateRevenue estimate
Valuation estimate
Reef Builders leadership team
Management profileNumber of profiles
Reef Builders funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Reef Builders M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Reef Builders
What does Reef Builders do?
Reef Builders is a digital media and content publishing platform that produces editorial articles, species identification guides, equipment reviews, and industry news for saltwater reef aquarium hobbyists. It monetizes this audience through display advertising, sponsored content, affiliate e-commerce referrals via SaltwaterAquarium.com, branded merchandise sales through store.reefbuilders.com, and live events including the Reefstock trade show franchise and the Reef Retreat educational conference.
Is Reef Builders a public or private company?
Reef Builders is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Reef Builders founded?
Reef Builders was founded in 2004. It employs 1 to 10 people.
Where is Reef Builders based?
Reef Builders is headquartered in Chicago, United States, in the North America region.
How does Reef Builders make money?
Two revenue lines are on record. Digital Advertising is the primary driver. The others are E-commerce Partnership (Affiliate).
Who are Reef Builders's main competitors?
Direct peers on record are Reef2Reef, Reefs.com, Nano-Reef.com and Reef Central. Aquarium Co-Op is listed as an emerging player. Broad incumbents are LiveAquaria, Bulk Reef Supply (BRS) and Marine Depot.
Does Reef Builders have an API?
No public API is recorded for Reef Builders.