Products (3246)
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On Sale 10%
On Sale 10%INFINIA PENINSULA 7225 - Waterbox
Waterbox$5,199.00$4,679.10The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
On Sale 15%
On Sale 15%Upside Down Jellyfish (Cassiopea sp.) - Cleanup Crew
Clean Up Crews$17.99$15.29A Living, Pulsing Flower for Your Aquarium Challenge everything you think you know about jellyfish with the mesmerizing Upside-Down Jellyfish. Unlike its free-floating relatives, this incredible... -
CoralAmino Free Form Amino Acid Supplement (500 ml) - Brightwell
Brightwell Aquatics$65.66Free-Form Coral Amino Complex for all Corals & Their Allies Overview Complex of free-form amino acids in the same ratios found within tissues of stony corals. Beneficial to all corals (stony... -
Smart AWC Duo G2 Auto Water Changer - AutoAqua
AutoAqua$359.99Smart AWC Duo G2 - Complete AWC & ATO All-In-One System - SAWC-406P Innovative AWC & ATO system with customized interface and diverse device compatibility that will automate the entire tank... -
CoralAmino Free Form Amino Acid Supplement (30 ml) - Brightwell
Brightwell Aquatics$21.10Free-Form Coral Amino Complex for all Corals & Their Allies Overview Complex of free-form amino acids in the same ratios found within tissues of stony corals. Beneficial to all corals (stony... -
On Sale 10%
On Sale 10%INFINIA PENINSULA 6025 - Waterbox
Waterbox$4,699.00$4,229.10The INFINIA lineup caters to both frag and full reef setups with ultra-shallow and standard-height displays. These systems are made for showcasing coral with ample space for rockwork and custom... -
CoralAmino Free Form Amino Acid Supplement (125 ml) - Brightwell
Brightwell Aquatics$45.34Free-Form Coral Amino Complex for all Corals & Their Allies Overview Complex of free-form amino acids in the same ratios found within tissues of stony corals. Beneficial to all corals (stony... -
On Sale 15%
On Sale 15%3" Agrocrete Coral Frag Disks - 10 Pack - Oceans Wonders
Oceans Wonders$12.99$11.043" Aragonite Frag Disk 5/16" thick -
Ferrion (250mL) - Brightwell Aquatics
Brightwell Aquatics$8.82Concentrated Iron Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated and stable iron solution for supplementing aquaria containing hermatypic organisms (i.e... -
Abyzz A1200 IPU (18,000 gph) 3M Cord Controllable DC Pump - Abyzz
Abyzz$8,084.99Internal or external application Splash-proof IP65 Rated Controller Super silent operation Fully controllable from 0-100% in 1% increments 10 Year Warranty! Abyzz A1200-3M 18,000GPH DC... -
Ferrion (500mL) - Brightwell Aquatics
Brightwell Aquatics$14.56Concentrated Iron Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated and stable iron solution for supplementing aquaria containing hermatypic organisms (i.e... -
Abyzz A200 IPU (3,800 gph) 10M Cord Controllable DC Pump - Abyzz
Abyzz$3,464.994,500 gph BOOSTMODE® max flow rate IIP65 Splash-proof Controller Housing Internal or external application Super silent operation Fully controllable from 0-100% in 1% increments Available in... -
Abyzz A200 IPU (3,800 gph) 3M Cord Controllable DC Pump - Abyzz
Abyzz$3,349.494,500 gph BOOSTMODE® max flow rate IIP65 Splash-proof Controller Housing Internal or external application Super silent operation Fully controllable from 0-100% in 1% increments Available in... -
Color Changing CO2 Absorbent Media (1 KG) - Icecap
Icecap$14.29Struggling with low pH? Frustrated by slow coral growth? We've got the solution! Introducing the IceCap CO2 Scrubber and CO2 Absorbent Media It happens to all of us at some point during our reefing... -
On Sale 13%
On Sale 13%Versa VX-1 Dosing Pump (Single Head) - Ecotech Marine
Ecotech Marine$229.99$199.00The Versa is a specifically designed peristaltic pump from EcoTech Marine. The Versa is extremely precise, robust and versatile. The Versa is capable of being used as a dosing pump, as an auto top... -
On Sale 11%
On Sale 11%Versa Dosing Pump Base Station Only (VXB) - Ecotech Marine
Ecotech Marine$229.99$205.00Base Station Only - The base allows the versa pumps to work together and allows them to be powered by a single power supply. The Versa is a specifically designed peristaltic pump from EcoTech... -
FX-STP 3 WiFi Continuous-duty Peristaltic Dosing Calcium Reactor Pump - Kamoer
Kamoer$399.99Kamoer FX-STP 3 Continuous-Duty Calcium Reactor Dosing Pump The Kamoer FX-STP 3 is a third-generation continuous-duty peristaltic pump designed specifically for calcium reactor applications... -
Quantum 300 EQ Protein Skimmer (up to 500 Gallons) - NYOS Aquatics
NYOS$1,579.99Elevate your reef aquarium with the NYOS QUANTUM EQ, the smart protein skimmer that combines extreme performance with intelligent app control. Wirelessly connect via the Mobius or Apex Fusion app to... -
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Quantum 220 EQ Protein Skimmer (up to 500 Gallons) - NYOS Aquatics
NYOS$839.99Elevate your reef aquarium with the NYOS QUANTUM EQ, the smart protein skimmer that combines extreme performance with intelligent app control. Wirelessly connect via the Mobius or Apex Fusion app to... -
Quantum 160 EQ Protein Skimmer (up to 125 Gallons) - NYOS Aquatics
NYOS$629.99Elevate your reef aquarium with the NYOS QUANTUM EQ, the smart protein skimmer that combines extreme performance with intelligent app control. Wirelessly connect via the Mobius or Apex Fusion app to... -
Garlic Power (30mL) - Brightwell
Brightwell Aquatics$21.10Garlic Concentrate for all Marine Fish & Reef Aquaria Overview Delivers the nutritional benefits of raw garlic to fishes primarily by being applied to their food. Consists solely of preserved... -
Garlic Power (60mL) - Brightwell
Brightwell Aquatics$32.79Garlic Concentrate for all Marine Fish & Reef Aquaria Overview Delivers the nutritional benefits of raw garlic to fishes primarily by being applied to their food. Consists solely of preserved... -
Abyzz A400 IPU (4,900 gph) 10M Cord Controllable DC Pump - Abyzz
Abyzz$4,388.99MAX FLOW - 4,800 GPH | MAX HEAD - 45 FEET 6,060 GPH BOOSTMODE® max flow rate Internal or External application Fully Controllable from 0-100% in 1% increments MCFS® (Menu Controlled Flow... -
On Sale 12%
On Sale 12%Versa 4 Dosing Pump Set w/Base (VXF) - Ecotech Marine
Ecotech Marine$869.00$769.00The Versa is a specifically designed peristaltic pump from EcoTech Marine. The Versa is extremely precise, robust and versatile. The Versa is capable of being used as a dosing pump, as an auto top... -
Abyzz A400 IPU (4,900 gph) 3M Cord Controllable DC Pump - Abyzz
Abyzz$4,273.49MAX FLOW - 4,800 GPH | MAX HEAD - 45 FEET 6,060 GPH BOOSTMODE® max flow rate Internal or External application Fully Controllable from 0-100% in 1% increments MCFS® (Menu Controlled Flow... -
On Sale 10%
On Sale 10%(OPEN BOX) Quantum 300 EQ Protein Skimmer (up to 500 Gallons) - NYOS Aquatics
NYOS$1,579.99$1,420.99UNUSED CUSTOMER RETURN Elevate your reef aquarium with the NYOS QUANTUM EQ, the smart protein skimmer that combines extreme performance with intelligent app control. Wirelessly connect via the... -
pH+ Liquid pH Increaser (250 mL) - Brightwell
Brightwell Aquatics$8.64Increases pH in all Marine and Freshwater Aquaria Overview Increases pH in marine and reef aquaria. May be used to help increase pH in aquaria that have adequate alkalinity yet... -
Fragnifier 3-In-1 Magnified Viewer/Algae Magnet Cleaner/Frag Rack - Maxspect
Maxspect$92.99The Maxspect Fragnifier is 3 awesome aquarium tools all rolled into one! The Fragnifier is a magnetic viewer, an algae magnet cleaner, AND a coral frag rack with a magnetic mount. THE FRAGNIFIER... -
Phosphat-E-Liquid Phosphate Remover 125 ML -Brightwell
Brightwell Aquatics$20.39Overview Begins to eliminate reactive phosphate immediately upon addition to aquarium. Safe for all inhabitants of reef and marine fish-only aquaria. Each ml eliminates 1 ppm phosphate in 4... -
pH+ Liquid pH Increaser (500 mL) - Brightwell
Brightwell Aquatics$14.75Increases pH in all Marine and Freshwater Aquaria Overview Increases pH in marine and reef aquaria. May be used to help increase pH in aquaria that have adequate alkalinity yet... -
4K Gyre Flow Pump (Pump Only) - Icecap
Icecap$184.79The IceCap Gyre is back and better than ever! The all-new IceCap 4K Gyre Flow Pump is more powerful than its 3K predecessor. Gyre 4K Pump Features & Benefits Unique Gyre Flow: Virtually... -
Phosphat-E-Liquid Phosphate Remover 2L -Brightwell
Brightwell Aquatics$106.24Overview Begins to eliminate reactive phosphate immediately upon addition to aquarium. Safe for all inhabitants of reef and marine fish-only aquaria. Each ml eliminates 1 ppm phosphate in 4... -
Phosphat-E-Liquid Phosphate Remover 500 ML -Brightwell
Brightwell Aquatics$48.71Overview Begins to eliminate reactive phosphate immediately upon addition to aquarium. Safe for all inhabitants of reef and marine fish-only aquaria. Each ml eliminates 1 ppm phosphate in 4... -
Phosphat-E-Liquid Phosphate Remover 250 ML -Brightwell
Brightwell Aquatics$31.32Overview Begins to eliminate reactive phosphate immediately upon addition to aquarium. Safe for all inhabitants of reef and marine fish-only aquaria. Each ml eliminates 1 ppm phosphate in 4... -
Vitamarin-C Supplement (2L) - Brightwell
Brightwell Aquatics$121.53Concentrated Vitamin-C Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated vitamin-C solution. Buffered; will not impact pH when used as directed. Stronger than... -
Galaxy Pods & OceanMagik Phyto Combo (32 oz of each) - Algae Barn
AlgaeBarn$159.00Shipping: Live Foods Ship on Select Days & Have a 100% Arrive Alive Guarantee Galaxy Pods Combo Pack The copepod and phytoplankton species in the Galaxy Pods Combo Pack are selected to provide a... -
Galaxy Pods & OceanMagik Phyto Combo (16 oz of each) - Algae Barn
AlgaeBarn$89.00Shipping: Live Foods Ship on Select Days & Have a 100% Arrive Alive Guarantee Galaxy Pods Combo Pack The copepod and phytoplankton species in the Galaxy Pods Combo Pack are selected to provide a... -
Vitamarin-C Supplement (500 ML) - Brightwell
Brightwell Aquatics$42.01Concentrated Vitamin-C Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated vitamin-C solution. Buffered; will not impact pH when used as directed. Stronger than... -
Vitamarin-C Supplement (250 ML) - Brightwell
Brightwell Aquatics$24.85Concentrated Vitamin-C Supplement for all Marine Fish & Reef Aquaria Overview Highly-concentrated vitamin-C solution. Buffered; will not impact pH when used as directed. Stronger than...
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