Products (767)
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MQ-210X Underwater Quantum PAR Meter - Apogee
Apogee$400.67ORIGINAL SUNLIGHT UNDERWATER QUANTUM METER - Designed by world-renowned crop physiologist, Bruce Bugbee, PhD, the Apogee MQ-210X "original" quantum meter features Apogee's older and more economical... -
Reef360 Rotating Reef Rock - Tunze
Tunze$0.00The Kinetic Reef Revolution Has Arrived. Say goodbye to shaded coral undersides, stationary dead spots, and sacrificing your favorite coral placement just for flow. The Tunze Reef360 is a patented... -
MQ-510: Full-Spectrum Underwater Quantum PAR Meter - Apogee
Apogee$575.77The Apogee Instruments Quantum Apogee Underwater Full Spectrum Meter MQ-510 is a meter that is designed for underwater PAR measurements. It is a self-powered analog full-spectrum quantum sensor with... -
HI97115UC Bluetooth Marine Master Multiparameter Checker - Hanna Instruments
Hanna Instruments$499.99Hanna Instruments HI97115UC Marine Master Bluetooth Multiparameter Checker Precision Testing for the Serious Reef Hobbyist Achieve unparalleled accuracy and control over your reef aquarium's water... -
Fluval 207 External Filter
Fluval$170.9907 series marks the 7th incarnation in 4 decades of Fluval's top selling canister filter family worldwide. Not only does the latest generation incorporate the power and reliability you've come to... -
Fluval 307 External Filter
Fluval$217.9907 series marks the 7th incarnation in 4 decades of Fluval's top selling canister filter family worldwide. Not only does the latest generation incorporate the power and reliability you've come to... -
Fluval 107 External Filter
Fluval$152.9907 series marks the 7th incarnation in 4 decades of Fluval's top selling canister filter family worldwide. Not only does the latest generation incorporate the power and reliability you've come to... -
On Sale 7%
On Sale 7%A3 Apex System (A3APEXSYS) - Neptune Systems
Neptune Systems$659.99$615.00Key New Features in our A3 Series: The A3 Apex will include a new Magnetic Optical Sensor that is designed to better prevent water incursion and includes our classic Solid Surface Leak Detector... -
A3 Apex System w/Insight Pro Display (A3APEXSYS) - Neptune Systems
Neptune Systems$814.95Includes Insight Pro Display Key New Features in our A3 Series: The A3 Apex will include a new Magnetic Optical Sensor that is designed to better prevent water incursion and includes our classic... -
(RENT OR BUY) MQ-510: Full-Spectrum Underwater Quantum PAR Meter - Apogee
Apogee$532.00Purchase and return this item within 30 days, your purchase will be refunded minus the restocking/rental/shipping fee of $100. All rental products have a different fee based on the retail cost of the... -
Fluval 407 External Filter
Fluval$256.9907 series marks the 7th incarnation in 4 decades of Fluval's top selling canister filter family worldwide. Not only does the latest generation incorporate the power and reliability you've come to... -
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On Sale 4%
On Sale 4%A3 Apex PRO System (A3PROSYS) - Neptune Systems
Neptune Systems$974.99$933.99Key New Features in our A3 Series: The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the depth of water and a new optical... -
Smart Doser 4 - AutoAqua
AutoAqua$250.00Smart Doser 4 Impossibly Slim 4-Channel DoserIntelligent Dosing Made Simple & Reliable Ultra compact design with intuitive aquaLine App for controlling your Smart Doser from anywhere in the... -
A3 Apex PRO System w/Insight Pro Display (A3PROSYS) - Neptune Systems
Neptune Systems$1,133.94Includes Insight Pro Display Key New Features in our A3 Series: The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the... -
ARID N24 Macroalgae Reactor - Pax Bellum
Pax Bellum$949.00The concept of using macroalgae as a method of nutrient export is not new. However, the introduction of the ARID (Algae Remediation Illuminated Device) the original, patented macroalgae reactor by... -
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ARID N18 Macroalgae Reactor - Pax Bellum
Pax Bellum$635.00The concept of using macroalgae as a method of nutrient export is not new. However, the introduction of the ARID (Algae Remediation Illuminated Device) the original, patented macroalgae reactor by... -
PNS HomeGro (2.5 gal) - Hydrospace
Hydrospace$145.99Provide superior nutrition, while controlling nutrients and organic wastes, with purple nonsulfur bacteria. -
Net Cover Zig Zag 15/40mm (R42085) - Red Sea
Red Sea$8.95Net Cover Zig Zag 15/40mm | Item code R42085 Use for circumventing equipment mounts such as LED ZigZag 15 Left (F) – 1 -
Smart Doser 2 - Hang-On Doser - AutoAqua
AutoAqua$150.00Smart Doser 2 World’s First & Only Hang-On DoserIntelligent Dosing Made Simple and Reliable Ultra compact design with intuitive aquaLine App for controlling your Smart Doser from anywhere in the... -
On Sale 8%
On Sale 8%Apex COR 15 - Controllable Flow/Return Pump - Neptune Systems
Neptune Systems$399.99$369.00COR 15 - This submersible pump (that can also be run externally) now has its own external control box but still only requires you connect it up one place - 1Link. With less than 50w of power it is... -
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Apex FMK Flow Monitoring Kit - Neptune Systems
Neptune Systems$259.99The Fluid Monitoring Kit Includes: 1x - FMM Fluid Monitoring Module 1x - 1" Flow Sensor (FS-100) 2x - 1/2" Flow Sensor (FS-50) 2x - 1" Unions 4x - 1/2" Adapters FMK What's In The Box? The... -
FlorinMulti (500mL) - Brightwell
Brightwell Aquatics$15.54Complex Multi-Nutrient with Iron & Iodine for all Planted Aquaria Overview Provides 14 elements critical to long-term health, growth, and coloration of aquatic plants. Elemental ratio reflects... -
On Sale 12%
On Sale 12%Apex DOS QD Quiet Drive Automatic Dosing System - Neptune System
Neptune Systems$374.99$329.00DŌS QuietDrive - Dose. Automate. Protect. New QuietZone Modes for Reduced Noise New Continuous Duty Modes Same Reliable DŌS Hardware Compatible with A2 and A3 Series Apex Controllers In the... -
FlorinMulti (250mL) - Brightwell
Brightwell Aquatics$9.59Complex Multi-Nutrient with Iron & Iodine for all Planted Aquaria Overview Provides 14 elements critical to long-term health, growth, and coloration of aquatic plants. Elemental ratio reflects... -
Fluid Monitoring Module (Module Only) - Neptune Systems
Neptune Systems$139.99FMM – FLUID MONITORING MODULE IT DOES SO MUCH! This is just the module itself without and sensors. The FMM (Fluid Monitoring Module) is a module that connects to any Apex (Apex(2016), Apex Classic,... -
REEF-FRAME MAX 350 - 93 Gallon Black Euro-Braced Aquarium - Red Sea
Red Sea$5,999.00The Red Sea REEF-FRAME MAX series takes the ultra-durable, eurobraced foundation of the standard REEF-FRAME line and elevates it into a fully integrated, Plug & Play smart reef system. Instead of... -
REEF-FRAME MAX 500 - 136 Gallon White Euro-Braced Aquarium - Red Sea
Red Sea$7,699.00The Red Sea REEF-FRAME MAX series takes the ultra-durable, eurobraced foundation of the standard REEF-FRAME line and elevates it into a fully integrated, Plug & Play smart reef system. Instead of... -
REEF-FRAME MAX 170 - 46 Gallon Oak Euro-Braced Aquarium - Red Sea
Red Sea$3,899.00The Red Sea REEF-FRAME MAX series takes the ultra-durable, eurobraced foundation of the standard REEF-FRAME line and elevates it into a fully integrated, Plug & Play smart reef system. Instead of... -
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On Sale 20%
On Sale 20%EXT 75 Gallon Complete Reef System – White - Innovative Marine
Innovative Marine$3,280.00$2,624.00NUVO EXT Complete Reef System EXT Aquarium - A New NUVO Line overflowing with space Built from the footprint of the Award-Winning Fusion Aquariums, the NUVO EXT is an Innovative Marine first. Its... -
On Sale 50%
On Sale 50%EXT 100 Gallon Complete Reef System – White (Made-To-Order) - Innovative Marine
Innovative Marine$4,220.00$2,110.00NUVO EXT Complete Reef System EXT Aquarium - A New NUVO Line overflowing with space Built from the footprint of the Award-Winning Fusion Aquariums, the NUVO EXT is an Innovative Marine first. Its... -
REEF-FRAME MAX 250 - 65 Gallon White Euro-Braced Aquarium - Red Sea
Red Sea$5,349.00The Red Sea REEF-FRAME MAX series takes the ultra-durable, eurobraced foundation of the standard REEF-FRAME line and elevates it into a fully integrated, Plug & Play smart reef system. Instead of... -
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REEF-FRAME MAX 170 - 46 Gallon Black Euro-Braced Aquarium - Red Sea
Red Sea$3,899.00The Red Sea REEF-FRAME MAX series takes the ultra-durable, eurobraced foundation of the standard REEF-FRAME line and elevates it into a fully integrated, Plug & Play smart reef system. Instead of... -
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REEF-FRAME MAX 250 - 65 Gallon Oak Euro-Braced Aquarium - Red Sea
Red Sea$5,349.00The Red Sea REEF-FRAME MAX series takes the ultra-durable, eurobraced foundation of the standard REEF-FRAME line and elevates it into a fully integrated, Plug & Play smart reef system. Instead of...
Featured Products
On Sale
11%
On Sale
11%
(OPEN BOX) AI Prime 16HD Reef Aquarium LED, Black - AquaIllumination
AquaIllumination
$279.99
$249.99
UNUSED CUSTOMER RETURN
On Sale
20%
On Sale
20%
(Three Pack) Random Mystery ULTRA COLOR Rock Flower Anemone Coral (3/4" - 1") - SAQ Coral Farm
Saltwater Coral Farm
$249.99
$199.99
Three random ULTRA Mystery Rock Flower Anemone coral 3/4" - 5"+ in size.
Pictured Anemones are examples of some of the types of random ULTRA Mystery Anemones that may be sent to you. If you are...
On Sale
20%
On Sale
20%
(10 Pack) Random Mystery Rock Flower Anemone Coral (3/4" - 5") - SAQ Coral Farm
Saltwater Coral Farm
$199.99
$159.99
Ten Random Mystery Rock Flower Anemone Coral 3/4" - 5"+ in size.
Pictured Anemones are examples of some of the types of random Mystery Anemones that may be sent to you. If you are looking to...
On Sale
15%
On Sale
15%
WIFI DongleXE for Kessil A360X - Kessil
Kessil
$109.00
$92.65
Unlock global cloud control and effortless wireless lighting management with the Kessil WiFi DongleXE. Designed to plug directly into the K-Link port of compatible Kessil LED fixtures, the WiFi...
On Sale
15%
On Sale
15%
AP9XE Aquarium LED Light - Kessil
Kessil
$959.00
$815.15
Elevate your reef's growth, coloration, and shimmer with the Kessil AP9XE, Kessil's premier flagship sa
LRS Premium Green Nori (20 Half Sheets / 1 oz) (Porphyra yezoensis) Seaweed - LRS Foods
LRS
$9.99
Give Your Fish the Purest, Most Nutritious Seaweed on the Market!
20x 1/2 Sheets 7.5" x 4"
Introducing LRS Premium Green Seaweed, the superior choice for discerning aquarists who demand the best...
On Sale
10%
On Sale
10%
LRS Reef Frenzy (7 oz Pack) - Superior Nutrition All-in-One Frozen Food for Marine Fish, Corals & Invertebrates
LRS
$21.99
$19.79
Reef Frenzy is a premium, all-in-one food for marine fish, corals, and invertebrates, designed to provide all the necessary nutrients for a thriving reef aquarium. Favored by hobbyists and endorsed...
On Sale
12%
On Sale
12%
Apex DOS QD Quiet Drive Automatic Dosing System - Neptune System
Neptune Systems
$374.99
$329.00
DŌS QuietDrive - Dose. Automate. Protect.
New QuietZone Modes for Reduced Noise
New Continuous Duty Modes
Same Reliable DŌS Hardware
Compatible with A2 and A3 Series Apex Controllers
In the...
On Sale
10%
On Sale
10%
Orbit 4 Cross-Flow Gyre Wave Pump - AquaIllumination
AquaIllumination
$349.00
$314.00
Flow Comes Full Circle
Versatile Cross-Flow Pump
Control with MyAI, Mobius, or MXM
Four Easy-to-Use Pump Modes
Ideal for Aquariums 20 Gallons and Larger
Orbit pumps produce a unique type of...
On Sale
20%
On Sale
20%
Axis 20 Centrifugal Sump Pump (185 GPH) - AquaIllumination
AquaIllumination
$99.00
$79.00
Big Pump Features in Pumps of All Sizes
Control with MyAI, Mobius, or MXM
Three Easy-to-Use Pump Modes
Ideal for All-In-One Aquariums up to 15 Gallons
Axis pumps offer full control, wireless...
On Sale
13%
On Sale
13%
39" Blade Coral Grow Smart Strip LED Light - AquaIllumination
AquaIllumination
$379.99
$330.00
The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks needed for coral photosynthesis. Use alone or augment with the Blade Glow for a...
On Sale
4%
On Sale
4%
A3 Apex PRO System (A3PROSYS) - Neptune Systems
Neptune Systems
$974.99
$933.99
Key New Features in our A3 Series:
The A3 Pro will include all new, industry-first, Liquid Level Sensor (LLS) which will have the ability to measure and monitor the depth of water and a new optical...
On Sale
7%
On Sale
7%
A3 Apex System (A3APEXSYS) - Neptune Systems
Neptune Systems
$659.99
$615.00
Key New Features in our A3 Series:
The A3 Apex will include a new Magnetic Optical Sensor that is designed to better prevent water incursion and includes our classic Solid Surface Leak Detector...
On Sale
12%
On Sale
12%
Radion XR30 G6 Pro LED Light Fixture - EcoTech Marine
Ecotech Marine
$999.00
$879.00
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR30 G6 Blue LED Light Fixture - EcoTech Marine
Ecotech Marine
$999.00
$879.00
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR15 G6 Pro LED Light Fixture - EcoTech Marine
Ecotech Marine
$549.88
$483.89
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
On Sale
12%
On Sale
12%
Radion XR15 G6 Blue LED Light Fixture - EcoTech Marine
Ecotech Marine
$549.88
$483.89
In the aquarium, enjoy richer colors, pop more fluorescence and create the ultimate balance between crisp and actinic. From its inception, Radion has set the standard for what full spectrum aquarium...
HI97115UC Bluetooth Marine Master Multiparameter Checker - Hanna Instruments
Hanna Instruments
$499.99
Hanna Instruments HI97115UC Marine Master Bluetooth Multiparameter Checker
Precision Testing for the Serious Reef Hobbyist
Achieve unparalleled accuracy and control over your reef aquarium's water...
HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments
Hanna Instruments
$26.99
HI782-25 (25 tests)
The HI782-25 are the replacement reagents for the HI782 Nitrate High Range Checker. These high quality reagents are manufactured in our state-of-the-art facility and are clearly...
On Sale
15%
On Sale
15%
AI Prime 16HD Reef Aquarium LED, Black - AquaIllumination
AquaIllumination
$279.99
$237.00
The AI Prime 16HD is a customizable LED light for saltwater aquariums. It's a full spectrum light that includes a moonlight channel.&nb