Products (784)
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On Sale 20%
On Sale 20%76 Gallon Shallow External Overflow Rimless Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$2,849.99$2,279.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
On Sale 20%
On Sale 20%22.4 Gallon External Overflow Rimless Nano Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$1,299.99$1,039.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
On Sale 20%
On Sale 20%171 Gallon External Overflow Rimless Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$4,999.99$3,999.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
On Sale 30%
On Sale 30%81 Gallon External Overflow Rimless Tank w/ White Stand (Full Package) - Fiji Cube
Fiji Cube$2,799.99$1,959.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
Classic 25 Watt UV Black 2" Barb With Wiper - Aqua Ultraviolet
Aqua Ultraviolet$479.34This Version has a Quartz Sleeve Wiper to clean the unit. The Classic 25-Watt Series Units sterilizer is designed for maximum performance, capacity, and durability. Our Ultraviolet system is a... -
Classic Vario+e 250 Canister Filter - WiFi (13-66 Gallons) - Eheim
EHEIM$264.95EHEIM classicVARIO+e - the smart version of the classic filter, proven millions of times, with wireless electronic control and the world‘s unique BLDC pump in an external filter. With the EHEIM... -
HYDROS Control X3-S Salinity (Controller Only)
Hydros$259.86Please note: CONTROL X3 ONLY - Nothing else is included. Achieve Ultimate Aquarium Control with the HYDROS Control X3 -
Combo pH/Conductivity/TDS Tester -High Range (HI98130) - Hanna Instruments
Hanna Instruments$224.99Hanna Instruments HI98130 Combo pH/EC/TDS/Temperature Tester (High Range) Streamline your water analysis with the Hanna Instruments HI98130, a high-precision, 4-in-1 pocket tester designed for... -
On Sale 20%
On Sale 20%108 Gallon External Overflow Rimless Tank w/ White Stand (Full Package) - Fiji Cube
Fiji Cube$3,349.99$2,679.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
On Sale 20%
On Sale 20%48 Gallon Shallow External Overflow Rimless Nano Tank w/ White Stand (Full Package) - Fiji Cube
Fiji Cube$2,149.99$1,719.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
Super Silent Extreme CR618 SSE - 6" Calcium Reactor RED - Geo's Reef
Geo's Reef$819.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Super Silent Extreme CR618 SSE will hold 12 pounds of large grain media and is... -
Classic 40 Watt UV Black 2" Slip Fitting - Aqua Ultraviolet
Aqua Ultraviolet$627.35UV 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... -
Rotatable Holder Vitamini - Illumagic
Illumagic - by Dalua$45.95Angle your light exactly where your corals need it most. The DALUA Illumagic Rotatable Vitamini Holder is the essential mounting accessory for those who want to eliminate shadows and maximize the... -
RO/DI Flood Guardian - RODI Auto Shut Off Solinoid - AutoAqua
AutoAqua$94.99Stop the Floods. Start the Convenience. Making RO or RO/DI water for your aquarium is a time-consuming necessity, but forgetting to turn it off shouldn't cost you a flooded floor. The AutoAqua Smart... -
HYDROS Control X3 (Controller Only)
Hydros$248.31Please note: CONTROL X3 ONLY - Nothing else is included. Achieve Ultimate Aquarium Control with the HYDROS Control X3 -
On Sale 20%
On Sale 20%48 Gallon Shallow External Overflow Rimless Nano Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$2,149.99$1,719.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
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On Sale 20%
On Sale 20%32 Gallon External Overflow Rimless Nano Tank w/ White Stand (Full Package) - Fiji Cube
Fiji Cube$1,449.99$1,159.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
On Sale 10%
On Sale 10%PE Mysis (8 oz) Frozen Fish Food Flat Package - Piscine Energetics
Piscine Energetics$24.99$22.49PE Mysis Shrimp – Premium Frozen Fish Food (8 oz Flat Pack) -
On Sale 30%
On Sale 30%57 Gallon Shallow External Overflow Rimless Tank w/ White Stand (Full Package) - Fiji Cube
Fiji Cube$2,449.99$1,714.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
Classic 40 Watt UV Black 3/4" Barb With Wiper - Aqua Ultraviolet
Aqua Ultraviolet$624.10This 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%108 Gallon External Overflow Rimless Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$3,349.99$2,679.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
On Sale 20%
On Sale 20%142 Gallon External Overflow Rimless Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$4,149.99$3,319.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
Super Silent Extreme CR818 SSE - 8" Calcium Reactor RED - Geo's Reef
Geo's Reef$979.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Super Silent Extreme CR818 SSE will hold 24 pounds of large grain media and is... -
On Sale 20%
On Sale 20%171 Gallon External Overflow Rimless Tank w/ White Stand (Full Package) - Fiji Cube
Fiji Cube$4,999.99$3,999.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
On Sale 30%
On Sale 30%81 Gallon External Overflow Rimless Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$2,799.99$1,959.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
On Sale 20%
On Sale 20%32 Gallon External Overflow Rimless Nano Tank w/ Black Stand (Full Package) - Fiji Cube
Fiji Cube$1,449.99$1,159.99The external overflow tank is a popular tank choice in the reef keeping hobby in recent years because of its highly customizable options in its filtration setup and its opportunity in maximizing... -
C-Balance 2 Part Supplement (16 oz Set) 2x - 8.4 oz Bottles - Two Little Fishies
Two Little Fishies$13.69C-Balance® - Two Part Balanced Ionic Supplement of Calcium and Buffer for Marine Aquariums Manufactured by Two Little Fishies This two-part calcium and alkalinity maintenance system adjusts calcium,... -
C-Balance 2 Part Supplement (32 oz Set) 2x - 16 oz Bottles - Two Little Fishies
Two Little Fishies$26.55C-Balance® - Two Part Balanced Ionic Supplement of Calcium and Buffer for Marine Aquariums Manufactured by Two Little Fishies This two-part calcium and alkalinity maintenance system adjusts calcium,... -
HYDROS Control XD Controller by Coralvue
Hydros$248.31A HYDROS controller with 3 Universal Drive Ports dedicated to powering small 12V devices. Capable of driving cabinet LEDs, solenoids, ATO pumps, dosing pumps, and much more. -
On Sale 30%
On Sale 30%57 Gallon Shallow Internal Middle Rimless Tank w/ White Stand (Full Package) - Fiji Cube
Fiji Cube$2,449.99$1,714.99The 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 White 2" Slip Fitting - Aqua Ultraviolet
Aqua Ultraviolet$685.98UV 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... -
On Sale 20%
On Sale 20%32 Gallon Internal Middle Overflow Rimless Tank w/ Black 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... -
DINO M (250 ml) Removes Dinoflagellates - Fauna Marin
Fauna Marin$34.64Fauna Marin Dino X: The Ultimate Solution for Dinoflagellates and Nuisance Algae Reclaim the beauty of your reef tank with -
RedoxIclean - Water Quality Restoration (16 oz - 500 ml) - Brightwell
Brightwell Aquatics$19.04Molecular-Level Water Quality Restoration for Marine & Freshwater Aquaria Is your aquarium suffering from a sudden spike in organic waste, "tea-colored" water, or a dip in ORP? Brightwell Aquati -
On Sale 30%
On Sale 30%57 Gallon Shallow Internal Middle Rimless Tank w/ Black Stand (full Package) - Fiji Cube
Fiji Cube$2,449.99$1,714.99The 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... -
On Sale 30%
On Sale 30%76 Gallon Shallow Internal Middle Rimless Tank w/ White 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... -
On Sale 30%
On Sale 30%48 Gallon Shallow Internal Middle Rimless Tank w/ White 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... -
Classic 57 Watt UV Black 2" Slip Fitting - Aqua Ultraviolet
Aqua Ultraviolet$685.98UV 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... -
Low Range pH/Conductivity/TDS Tester (HI98129) - Hanna Instruments
Hanna Instruments$224.99Take the guesswork out of water testing with the Hanna Instruments HI98129, the industry-standard "Combo" tester. Engineered for professionals in hydroponics, aquaculture, water
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