Products (784)
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On Sale 20%
On Sale 20%32 Gallon Internal Middle Overflow Rimless Tank w/ White Stand (Full Package)- Fiji Cube
Fiji Cube$1,449.99$1,159.99The Fiji Cube aquarium full package offers the best aquarium solutions for any fish keeping hobbyists who want the pre-customized filtration system that suits the associated aquarium size. The full... -
OCTO OS-30A Reef Sump - Reef Octopus
Reef Octopus$692.99With bold red color accents and a bevy of practical features, the new Reef Octopus OCTO Sump Series is perfect for discerning reef aquarium hobbyists who crave luxurious good looks with... -
Classic 57 Watt UV White 3/4" Barb - Aqua Ultraviolet
Aqua Ultraviolet$691.77UV lamps emit a wavelength that will alter and disrupt the DNA or RNA of single-celled organisms. Combining the UV lamp into a large housing allows for maximum contact time with the lamp allowing... -
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On Sale 30%
On Sale 30%76 Gallon Shallow Internal Middle Rimless Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$2,849.99$1,994.99The Fiji Cube aquarium full package offers the best aquarium solutions for any fish keeping hobbyists who want the pre-customized filtration system that suits the associated aquarium size. The full... -
Classic 57 Watt UV Black 3/4" Barb With Wiper - Aqua Ultraviolet
Aqua Ultraviolet$731.40This Model has a Wiper Option to clean the Quartz Sleeve UV lamps emit a wavelength that will alter and disrupt the DNA or RNA of single-celled organisms. Combining the UV lamp into a large housing... -
On Sale 20%
On Sale 20%Fiji-24 PRO Advanced Reef Sump - 2nd Gen - Fiji Cube
Fiji Cube$784.99$627.99The Fiji Cube Fiji-24 PRO Advanced Reef Sump (2nd Gen) is a premium, high-quality filtration solution designed for serious marine and reef aquarists. This model is part of Fiji Cube’s advanced sump... -
Aquarium Silicone Sealant (BLACK) - American Sealants
American Sealants$12.99ASI Aquarium Silicone Sealant has been specifically formulated for the fabrication of fresh and salt-water aquariums. This high modulus component RTV Silicone Sealant forms strong cohesive bonds to... -
OCTO OS-24A Reef Sump - Reef Octopus
Reef Octopus$507.03With bold red color accents and a bevy of practical features, the new Reef Octopus OCTO Sump Series is perfect for discerning reef aquarium hobbyists who crave luxurious good looks with... -
Aquarium Silicone Sealant (CLEAR) - American Sealants
American Sealants$12.99ASI Aquarium Silicone Sealant has been specifically formulated for the fabrication of fresh and salt-water aquariums. This high modulus component RTV Silicone Sealant forms strong cohesive bonds to... -
Classic 57 Watt UV Black 3/4" Barb - Aqua Ultraviolet
Aqua Ultraviolet$691.77UV lamps emit a wavelength that will alter and disrupt the DNA or RNA of single-celled organisms. Combining the UV lamp into a large housing allows for maximum contact time with the lamp allowing the... -
On Sale 30%
On Sale 30%48 Gallon Shallow Internal Middle Rimless Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$2,149.99$1,504.99The Fiji Cube aquarium full package offers the best aquarium solutions for any fish keeping hobbyists who want the pre-customized filtration system that suits the associated aquarium size. The full... -
Pure Water Tester (HI98308) - Hanna Instruments
Hanna Instruments$89.99The HI98308 Pure Water tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. The HI98308 Pure Water tester features graphite electrodes to reduce polarization... -
Reef Code A Balanced Calcium & Alkalinity System Part A-P (1 kg) - Brightwell Aquatics
Brightwell Aquatics$28.14Ionically Balanced Powered Calcium & Alkalinity for all marine fish & reef aquaria Overview The calcium-bearing component of a two-part method for dosing calcium and carbonates(the substances... -
OCTO OS-36A Reef Sump - Reef Octopus
Reef Octopus$843.14With bold red color accents and a bevy of practical features, the new Reef Octopus OCTO Sump Series is perfect for discerning reef aquarium hobbyists who crave luxurious good looks with... -
All For Reef (1000 ml) - Tropic Marin
Tropic Marin$39.99Ready-to-Use Complete Reef Mineral & Trace Element Solution Streamline your reef tank maintenance and ditch the hassle of multi-channel dosing setups. Tropic Marin All-For-Reef (1000 ml / 1 Liter)... -
On Sale 7%
On Sale 7%GRO Refugium Light w/ Tank Mount - Neptune Systems
Neptune Systems$179.99$167.00Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose of nutrient control. The GRO is a specialized, 20W LED light designed to grow... -
On Sale 7%
On Sale 7%GRO Refugium Light w/ Pipe Mount - Neptune Systems
Neptune Systems$179.99$167.00Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose of nutrient control. The GRO is a specialized, 20W LED light designed to grow... -
Reefer Peninsula S 950 G3+ Black All In One Aquarium - Red Sea
Red Sea$7,999.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
Reefer Peninsula S 700 G3+ Black All In One Aquarium - Red Sea
Red Sea$6,649.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
Reefer Peninsula 350 G3+ Black All In One Aquarium - Red Sea
Red Sea$3,499.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
Reefer Peninsula 350 G3+ White All In One Aquarium - Red Sea
Red Sea$3,499.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
Reefer Peninsula 500 G3+ Black All In One Aquarium - Red Sea
Red Sea$4,149.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
Pharma Magnesium Mix for General Adjustments - Bulk Reef Supply
Bulk Reef Supply$19.99Ultra Pure Magnesium Additive for General Adjustments in your Reef Tank! Maintaining proper magnesium levels helps achieve the essential balance of calcium and alkalinity in your tank by... -
Reefer Peninsula S 700 G3+ White All In One Aquarium - Red Sea
Red Sea$6,649.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
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Reefer Peninsula S 950 G3+ White All In One Aquarium - Red Sea
Red Sea$7,999.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
Reefer Peninsula 500 G3+ White All In One Aquarium - Red Sea
Red Sea$4,149.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
All For Reef (500 ml) - Tropic Marin
Tropic Marin$23.99Ready-to-Use Complete Reef Mineral & Trace Element Solution Say goodbye to messy two-part mixing, tangled dosing tubing, and tricky balancing acts. Tropic Marin All-For-Reef (500 ml) is a pre-mixed,... -
Magnesion - Liquid Magnesium Supplement (4L) - Brightwell
Brightwell Aquatics$57.37Concentrated Magnesium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium... -
Magnesion - Liquid Magnesium Supplement (500mL) - Brightwell
Brightwell Aquatics$14.36Concentrated Magnesium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium... -
Reef BluePrint Isol8:MT - Minor & Trace Elements (60 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$16.31Parameter Value -
Reefer 300 G3+ White All In One Aquarium - Red Sea
Red Sea$2,699.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
Reefer 200 G3+ Black All In One Aquarium - Red Sea
Red Sea$1,899.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
DOC Skimmer 9410 - Tunze
Tunze$429.99Skimming, filtering and aerating a saltwater aquarium without power consumption is impossible. But, no unit uses less current than TUNZE® DOC Skimmer 9410. At a power consumption of only 11 W (15 W),... -
Reefer 200 G3+ White All In One Aquarium - Red Sea
Red Sea$1,899.00The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and... -
Strontion - Liquid Strontium Supplement (2 L) - Brightwell
Brightwell Aquatics$52.32Strontium is found in the bones of fish and, more importantly, in aragonite, the mineral secreted by reef-building marine invertebrates such as corals, clams, tube worms, and their respective allies... -
Strontion - Liquid Strontium Supplement (250 mL) - Brightwell
Brightwell Aquatics$10.76Strontium is found in the bones of fish and, more importantly, in aragonite, the mineral secreted by reef-building marine invertebrates such as corals, clams, tube worms, and their respective allies... -
Magnesion - Liquid Magnesium Supplement 2L - Brightwell
Brightwell Aquatics$31.41Concentrated Magnesium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium... -
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