Red Sea

What Red Sea does

Red Sea is an Israeli-based, privately-held manufacturer of premium reef aquarium products serving home reef-keeping hobbyists in 17+ countries. Founded in 1991 and headquartered in Herzliya, Israel, the company has operated in the reef aquarium category for over 30 years, building product breadth that spans plug-and-play aquarium systems (REEFER G3 series, MAX NANO G2, MAX E), a ReefBeat smart-hardware ecosystem (ReefLED G2 lighting, ReefControl controllers, ReefControl Power, ReefWave WiFi pumps, ReefATO+, ReefRun DC pumps, ReefDose dosing, ReefMat filtration, ReefSense probes), and a recurring consumables business anchored by Red Sea Salt, Coral Pro Salt, the Complete 4-part and 7-part Reef Care Programs, Reef Energy Plus coral nutrition, and NO3:PO4-X nutrient management. Underlying technical content centers on 36-element supplementation science, a patent-pending ReefWave Cross-Flow pump architecture, and ReefBeat — a mobile-app platform that unifies device control, automation and digital sensor monitoring under a single interface.

Red Sea monetizes through a hybrid model combining one-time hardware sales (aquarium systems and smart devices priced via dealer networks) with recurring consumables replenishment (salts, supplements, foods, test kits), plus extended warranty revenue from up to 5-year coverage when systems are registered within 90 days. Distribution is executed exclusively through an authorized dealer and specialty aquarium retailer network globally, supported by a shop-locator tool and complemented by a digital pre-sales funnel of interactive configurator wizards (MyREEFER, MyAR, MyRecipe, MyBatch, MyController, Compare Tanks) that guide purchase decisions without direct e-commerce on the company website. Marketing is anchored by a 103,000-member Facebook community, 40,000-subscriber YouTube channel, and 36,000-follower Instagram presence, supplemented by 15 regional email newsletters and an educational reef-blog content library.

The customer base is a long-tail of SMB / individual hobbyists seeking integrated, scientifically-formulated reef-keeping solutions; no enterprise or large-anchor accounts are disclosed. The 2024-2025 period saw an accelerated product launch cadence across the ReefBeat ecosystem, including the REEFER G3 and MAX G3 systems, ReefLED G2 lighting, the ReefControl family, ReefWave WiFi pumps, the 3-in-1 ReefATO+, and the simplified Complete 4-part Reef Care Program — collectively signaling an offensive strategy to convert single-product customers into integrated ReefBeat households with deeper consumables attach rates.

Name

Red Sea

Legal name

Red Sea

Website

https://redseafish.com

Company type

Private

Founded year

1996

Operating status

Operating

Headcount range

251–500 employees

Short description

Red Sea is an Israeli-based manufacturer of premium reef aquarium systems, smart-hardware, and consumable supplements, serving home reef-keeping hobbyists globally through a 17+ country authorized dealer network and a unified ReefBeat mobile-app ecosystem.

Ownership category

akta.pro rank

Headquarters

HQ city

Herzliya

HQ country

Israel

HQ region

Middle East

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Aquarium Systems: Sale of REEFER G3, REEFER S G3, REEFER Peninsula G3, MAX NANO G2, and MAX E aquarium systems - premium plug-and-play and reef-ready setups ranging from 170L to 1000L+ capacities.
2. Smart Hardware & Devices: ReefBeat ecosystem devices including ReefControl controllers, ReefSense probes, ReefLED G2 lighting, ReefWave pumps, ReefRun DC pumps, ReefMat filtration, ReefATO+ ATO systems, and ReefDose dosing equipment.
3. Reef Care Products & Consumables: Recurring revenue from Red Sea Salt, Coral Pro Salt, Complete 4-part and 7-part Reef Care supplement programs, Reef Energy Plus coral food, NO3:PO4-X nutrient management, and test kits.
4. Warranty Extensions: Extended warranty programs offering 5-year coverage on aquarium systems when registered within 90 days of purchase, providing additional revenue and customer retention.

Pricing tiers

Go-to-market motion3 records

Distribution channels1 record

Marketing channels7 records

Core offering

Red Sea designs, manufactures, and sells a complete reef-keeping ecosystem comprising premium REEFER G3 and MAX aquarium systems, ReefBeat-connected smart hardware (lighting, controllers, pumps, dosing, ATO), and scientifically formulated reef care consumables (salt, supplements, coral food, nutrient management). All hardware integrates through the ReefBeat mobile app for synchronized monitoring and automation, while consumables deliver recurring revenue tied to tank operation.

Product overview

Red Sea is a reef aquarium product company offering an integrated ecosystem of aquarium systems, smart hardware devices, reef care consumables, and digital tools. The core product line consists of REEFER G3 Series aquarium systems (available in classic, S, and Peninsula configurations, plus MAX G3 fully-equipped variants and MAX NANO/E entry models) which serve as the foundation for the Red Sea ecosystem. These systems integrate with the ReefBeat Ecosystem platform - a mobile app that unifies smart hardware including ReefLED G2 lighting, ReefControl monitoring/control systems, ReefControl Power intelligent power management, ReefWave WiFi pumps, ReefATO+ auto top-off, ReefRun pumps, ReefDose dosing, and mechanical filtration (ReefMat, skimmers). The reef care program includes two salt formulations (Red Sea Salt, Coral Pro Salt), two supplement programs (4-part for non-refugium systems, 7-part for refugium systems), coral nutrition (Reef Energy Plus), and nutrients management (NO3:PO4-X). Supporting digital tools include MyREEFER (system builder), MyAR (AR visualization), MyRecipe (care recipes), MyBatch (salt batch analysis), MyController (monitoring config), and Compare Tanks. The company serves home reef hobbyists with a focus on coral growth and coloration optimization.

Differentiator

Problem solved

Functional benefit

Brands

• REEFER: Aquarium systems product line including G3 series, S G3, and Peninsula G3 models
• ReefLED
• ReefBeat
• ReefControl
• ReefWave
• ReefDose
• ReefMat
• ReefATO+
• Coral Pro Salt
• Red Sea Salt
• Reef Energy Plus
• NO3:PO4-X
• Complete 7-part Supplement Program
• Complete 4-part Supplement Program
• Trace Colors
• Reef Care Program

Products and services

• REEFER G3 Series Premium reef-ready and plug-and-play aquarium systems with redesigned flow system delivering up to 50% more water circulation, ultra-clear glass up to 19mm thick, Euro-bracing on larger models, integrated smart ATO, and up to 5-year warranty when registered. Available in capacities ranging from 170L to 750L+.
• REEFER MAX G3 Series Fully equipped plug-and-play reef systems with pre-installed ReefLED lighting, water management, filtration, and circulation systems all synced and controlled through the ReefBeat mobile app. Designed for hobbyists seeking a turnkey premium reef setup.
• REEFER S G3 Slim-profile REEFER G3 aquarium system variant designed for installations where depth or space is constrained, retaining the redesigned flow and smart ATO integration.
• REEFER Peninsula G3 Peninsula-style REEFER G3 aquarium designed for viewing from multiple sides, ideal as a room-divider reef display.
• MAX NANO G2 Compact nano reef aquarium system designed for smaller reef setups, second generation of the MAX NANO line.
• MAX E Series Entry-level reef aquarium system offering Red Sea ecosystem benefits at a more accessible price point for new reef keepers.
• ReefLED G2 Series Smart LED reef lighting with new chipset delivering richer blue spectrum and stronger white light (8,000K reef-white to 23,000K REEF-SPEC Blue). Features enhanced fluorescence, coral growth optimization, reef-safe PAR levels, random clouds, acclimation modes, and moon cycle, all controlled via the ReefBeat app.
• ReefControl Family Aquarium monitoring and control system supporting up to 7 interchangeable digital ReefSense probes and sensors, monitoring pH, temperature, salinity, ORP, ATO levels, and leak detection. Controls DC devices and integrates with ReefControl Power for AC device management.
• ReefWave WiFi Pumps Smart wave pumps featuring patented Cross-Flow technology for nearly silent operation, preset and custom wave patterns, feeding modes, grouping capabilities, and daily scheduling. Integrated with ReefBeat app for synchronized reef control.
• 3-in-1 ReefATO+ Automatic top-off system combining digital ATO sensor, DC pump, and temperature monitoring in one unit. Features solid-state water level sensor with titanium probe and quiet variable flow pump.
• ReefDose Automatic dosing pump for precise supplement delivery, compatible with the Complete 4-part Reef Care program and other Red Sea supplements.
• Coral Pro Salt Premium grade reef salt with elevated and balanced levels of foundation elements (Calcium, Magnesium, Bicarbonates at 12 dKH alkalinity) designed for accelerated coral growth. Available in 7kg, 20kg refill, and 22kg bucket sizes.
• Red Sea Salt Natural seawater salt mix formulated to replicate ocean water chemistry for reef aquariums, providing a balanced foundation for mixed reef systems.
• Complete 4-part Reef Care Program Simplified supplementing system providing all 36 major, minor, and trace elements in 4 bottles. Requires only one weekly calcium test to determine dosing for all parts. Designed for non-refugium reef systems. Available in Small (150L), Medium (300L), and Large (600L) reef sizes.
• Complete 7-part Reef Care Program Original comprehensive supplementing program with 7 individual supplements (Foundation A/B/C and Trace-Colors A/B/C/D) for precise dosing based on measured uptake of primary elements. Designed for systems with refugiums.
• Reef Energy Plus All-in-one coral superfood providing carbohydrates, amino acids, fatty acids, and vitamins. Delivers 15% faster growth than the original formula, can be automatically dosed, and has minimal over-skimming. Available in 250ml, 500ml, 1L, and 5L sizes.
• NO3:PO4-X Unique carbon complex that enables controlled biological reduction of nitrate and phosphate by enhancing denitrifying bacteria activity. Promotes coral growth and coloration while reducing nuisance algae.
• Nutrients Management Program Complete treatment and test solution for nitrate and phosphate control, bundling NO3:PO4-X supplement with precision test kits to support coral growth and coloration.

Quantifiable outcome

• Up to 4x natural coral growth rate when using Coral Pro Salt combined with reef care recipes
• +4 more outcomes

Named customers3 records

Segments1 record

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Aquaforest: Polish-based manufacturer of reef supplements, salts, test kits, and aquarium equipment. Directly comparable niche reef-chemistry and hardware competitor serving hobbyists globally.
• Tropic Marin: German manufacturer of premium reef salts, supplements, and water care products. Closely comparable to Red Sea's salt and reef-care consumables lines with overlapping premium positioning.
• Brightwell Aquatics: US-based reef supplements, additives, and water-treatment brand. Overlaps directly with Red Sea's Reef Care 4-part/7-part programs and nutrient management products.
• EcoTech Marine: US maker of high-end smart reef equipment including VorTech pumps and Radion LED lighting. Direct competitor in connected reef hardware at the premium tier.
• Aqua Illuminations: High-end reef LED lighting brand (part of C2 Development). Comparable premium competitor to Red Sea's ReefLED G2 line and overall smart-hardware ecosystem.
• Hydros (CoralVue): CoralVue's Hydros platform offers smart aquarium controllers and IoT devices. Direct competitor to Red Sea's ReefControl and ReefBeat ecosystem in the connected reef segment.
• Two Little Fishies: US-based reef supplements, foods, and filtration media. Overlaps with Red Sea's consumables and nutrient-management offerings for marine hobbyists.

Broad incumbents

• Tunze: German aquarium equipment manufacturer known for wave pumps and protein skimmers. Comparable in aquarium circulation hardware but broader/specialist incumbent rather than full reef ecosystem vendor.
• Eheim: Major German aquarium equipment brand spanning filtration, pumps, and feeding. Broad incumbent competing in adjacent equipment categories though less reef-specialized than Red Sea.
• Fluval (Spectrum Brands): Spectrum Brands' premium aquarium equipment line including smart filtration and lighting. Broad incumbent now competing in the connected-aquarium space adjacent to Red Sea's ReefBeat.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/RedSeaFish2010
• Facebookfacebook.com/red.sea.LTD
• Instagraminstagram.com/redsea.aquatics

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Red Sea