Products (1375)
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On Sale 20%
On Sale 20%95 Gallon External Overflow Rimless Tank w/ White Stand (Full Package) - Fiji Cube
Fiji Cube$3,599.99$2,879.99The 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... -
X2SR Water Change System - Kamoer
Kamoer$571.71X2SR is a water change system that can remotely control it through the mobile phone App using WiFi. The -
On Sale 20%
On Sale 20%Real Reef Shelf Rock Small/Medium MIDNIGHT BLACK (50 lb) Box - Real Reef
Real Reef$449.99$359.99Real Reef Shelf Rock (40 lb Box) – Midnight Black Edition Brand: Real Reef Rock | Weight: 40 lbs | Compatibility: Marine Reef & Saltwater Aquariu -
On Sale 20%
On Sale 20%76 Gallon Shallow External Overflow Rimless Tank w/ White 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%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... -
Reef Nutrition Refugium Setup Kit (Medium)
SaltwaterAquarium$140.00The Reef Nutrition Refugium Starter Kit combines some of the best brands and elements in one convenient package. It includes a proven macro algae species (chaeto), large live amphipods (tigger),... -
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... -
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... -
PE Mysis (16 oz) Frozen Fish Food Flat Package - Piscine Energetics
Piscine Energetics$45.99PE Mysis Shrimp – Premium Frozen Fish Food (16 oz Flat Pack) -
Hanna Algae & Nutrient Management Kit w/Reagents - 774 ULR Phosphate, 782 HR Nitrate - Hanna Instruments
Hanna Instruments$169.99Keep your marine or reef aquarium pristine with this complete testing and reagent kit from Hanna Instruments. Designed for accuracy and ease, it combines ultra‑low‑range phosphate and high‑range... -
Reef Nutrition Refugium Setup Kit (Small)
SaltwaterAquarium$90.00The Reef Nutrition Refugium Starter Kit combines some of the best brands and elements in one convenient package. It includes a proven macro algae species (chaeto), large live amphipods (tigger),... -
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 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... -
Reduce DOC (16 oz) - Microbial Marine
Microbial Marine$34.99Coconut-Shell Activated Carbon + Macroporous Organic-Scavenger Resin Concept:REDUCE DOC/ORGANICS combines a premium low-dust, steam-activated coconut-shell carbon with a macroporous acrylic anion... -
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... -
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... -
Nano-Tech Phosphree (250mL) - Maxspect
Maxspect$16.99Safely lower excess phosphates without risking tissue necrosis or parameter shocks using Maxspect Nano-Tech Phosphree. Unlike traditional metal-based GFO media, Phosphree utilizes a chemically... -
Nano-Tech Phosphree (500mL) - Maxspect
Maxspect$31.99Safely lower excess phosphates without risking tissue necrosis or parameter shocks using Maxspect Nano-Tech Phosphree. Unlike traditional metal-based GFO media, Phosphree utilizes a chemically... -
On Sale 20%
On Sale 20%142 Gallon External Overflow Rimless Tank w/ White 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... -
On Sale 20%
On Sale 20%22.4 Gallon External Overflow Rimless Nano Tank w/ White 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 14%
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Reef Nutrition Refugium Setup Kit (Extra Large)
SaltwaterAquarium$450.00The Reef Nutrition Refugium Starter Kit combines some of the best brands and elements in one convenient package. It includes a proven macro algae species (chaeto), large live amphipods (tigger),... -
On Sale 40%
On Sale 40%(OPEN BOX) A3 Apex Jr Aquarium Monitor (A3JRSYS) - Neptune Systems
Neptune Systems$299.95$179.99 -
Reef Nutrition Refugium Setup Kit (Large)
SaltwaterAquarium$300.00The Reef Nutrition Refugium Starter Kit combines some of the best brands and elements in one convenient package. It includes a proven macro algae species (chaeto), large live amphipods (tigger),... -
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... -
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ProfiLux 4e Starter Set Aquarium Controller - Black - GHL
GHL$739.90The “e” in ProfiLux 4e stands for essential. The ProfiLux 4e features the same high degree of quality and reliability as the flagship Pr -
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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... -
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... -
Reduce DOC (8 oz) - Microbial Marine
Microbial Marine$24.99Coconut-Shell Activated Carbon + Macroporous Organic-Scavenger Resin Concept:REDUCE DOC/ORGANICS combines a premium low-dust, steam-activated coconut-shell carbon with a macroporous acrylic anion... -
Reduce DOC (32 oz) - Microbial Marine
Microbial Marine$59.99Coconut-Shell Activated Carbon + Macroporous Organic-Scavenger Resin Concept:REDUCE DOC/ORGANICS combines a premium low-dust, steam-activated coconut-shell carbon with a macroporous acrylic anion... -
On Sale 30%
On Sale 30%57 Gallon Shallow External Overflow Rimless Tank w/ Black 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... -
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LIVE Phyto Feast Concentrate (6 oz) - Reef Nutrition
Reef Nutrition$18.00Phyto-Feast® Live has the same algae as Phyto-Feast but is handled with special care, being harvested and shipped fresh each week, maximizing short-term cell viability. A blend of the 5 marine...
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