Products (3247)
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Genuine Fiji Pukani Dry Live Rock (40 lb Box) - Marco Rocks
MarcoRocks$359.60Introductory pricing for a limited time. Limited quantities. Pukani Dry Rock is here for the very first time since 2018! We are proud to announce the offering of Walt Smith Fiji rock. 100% Natural... -
UV-C Replacement Lamp 18W for ReeflexUV 1500 - Eheim
EHEIM$64.99Eheim Replacement Part - UV-C Lamp 18W for ReeflexUV 1500 (4113010) -
Genuine Fiji Pukani Dry Live Rock (10 lb Box) - Marco Rocks
MarcoRocks$88.99Introductory pricing for a limited time. Limited quantities. Pukani Dry Rock is here for the very first time since 2018! We are proud to announce the offering of Walt Smith Fiji rock. 100% Natural... -
Genuine Fiji Pukani Dry Live Rock (20 lb Box) - Marco Rocks
MarcoRocks$179.80Introductory pricing for a limited time. Limited quantities. Pukani Dry Rock is here for the very first time since 2018! We are proud to announce the offering of Walt Smith Fiji rock. 100% Natural... -
MarcoRocks Hybrid Rock (20 lbs) - Marco Rocks
MarcoRocks$101.79Not quite Reef Saver, not quite Shelf. Quite Unique. This Hybrid MarcoRock seems to do it all. It lends itself to be quite easy and forgiving to work with. The shelving aspect allows for ample... -
On Sale 20%
On Sale 20%Green Ricordea Mushroom Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$159.99$127.99Green Ricordea Mushroom Colony WYSIWYG (Egg crate squares are 3/4") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Green Ricordea Mushroom... -
4" Red Sea Reefer Filter Media Cup w/Media Bag - Red Sea
Red Sea$17.954" filter media cups include a free high quality filter media bag, as used in Red Sea Reef-Spec Carbon. Cup Dimensions: 4.25 x 4.25 x 8.5" -
On Sale 16%
On Sale 16%(OPEN BOX) 4" Red Sea Reefer Filter Media Cup w/Media Bag - Red Sea
Red Sea$17.95$14.99UNUSED CUSTOMER RETURN 4" filter media cups include a free high quality filter media bag, as used in Red Sea Reef-Spec Carbon. Cup Dimensions: 4.25 x 4.25 x 8.5" -
On Sale 20%
On Sale 20%Radioactive Yuma Mushroom Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$219.99$175.99Radioactive Yuma Mushroom Colony WYSIWYG (Egg crate squares are 3/4") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Radioactive Yuma... -
SEIRYU Stone Mixed Sizes (by the lb)
SaltwaterAquarium$3.99"By the Pound" means you are choosing the weight of your rock. Ex: Qty 5 is 5 Pounds of Rock, NOT 5 Rocks. Selling individual rocks is impossible due to the fact that every rock is unique in... -
On Sale 20%
On Sale 20%Mystery Kryptonite Jawbreaker Discosoma Mushroom - SAQ Coral Farm
Saltwater Coral Farm$149.99$119.99Mystery Kryptonite Jawbreaker Discosoma Mushroom If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Mystery Kryptonite Jawbreaker Discosoma... -
ACI Ghost Face Bounce Mushroom - SAQ Coral Farm
Saltwater Coral Farm$74.99If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. ACI Ghost Face Bounce Mushroom coral is a fast growing coral that will reproduce and expand... -
On Sale 20%
On Sale 20%Jawbreaker Discosoma Mushroom WYSIWYG AA4 - SAQ Coral Farm
Saltwater Coral Farm$179.99$143.99Jawbreaker Discosoma Mushroom WYSIWYG AA4 (Egg crate squares are 3/4") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Jawbreaker Discosoma... -
Blue Coral Scope Flash Light - Polyplab
PolypLab$24.99Use Polyp Lab's Scope to search for lost corals in the darkness of your rock work Check fish for external defects or parasites before you purchase Look for reef pests when your tank lights are... -
On Sale 20%
On Sale 20%Lemonlime Soda Yuma Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$129.99$103.99Lemonlime Soda Yuma Mushroom WYSIWYG (Egg crate squares are 3/4") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Lemonlime Soda Yuma... -
ReefSense Leak Detector ReefControl - Red Sea
Red Sea$40.00Gain ultimate peace of mind with the ReefSense Digital Leak Detector. This highly sensitive, REEF-SPEC sensor connects directly to your ReefControl unit, instantly notifying you and enabling an... -
On Sale 20%
On Sale 20%Peach Ring Acanthophyllia WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$449.99$359.99Peach Ring Acanthophyllia WYSIWYG (Egg crate squares are 3/4") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Peach Ring Acanthophyllia... -
On Sale 20%
On Sale 20%Darth Maul Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$299.99$239.99Darth Maul Jawbreaker Disco Mushroom WYSIWYG (Egg crate squares are 3/4") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Darth Maul... -
Manta Ray 26 Frag Rack Accessory (NO MAGNET) - AvidAqua
AvidAqua$19.95Take it to the next level! The Manta Ray 26-Frag Rack Accessory is a 26-frag rack that can be added to any existing ModMag with a free slot. The Manta Ray holds frags with its patent-pending... -
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On Sale 20%
On Sale 20%Forest Flames Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$249.99$199.99Forest Flames Jawbreaker Disco Mushroom WYSIWYG (Egg crate squares are 3/4") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Forest Flames... -
Razor X RS-150 LED Lighting Fixture 160W (28" - 37") - Maxspect
Maxspect$709.99The Maxspect Razor X (RSX) series delivers high-efficiency full-spectrum LED performance built inside an ultra-slim, CNC-processed 6063 architectural-grade aluminum alloy body. Utilizing high-output... -
Reefer MAX 200 G3+ Black All In One Aquarium - Red Sea
Red Sea$3,949.00The Ultimate All-In-One Reefing Ecosystem Powered by ReefBeat The Red Sea REEFER MAX G3 Series is a fully equipped, complete Plug & Play reefing platform. Building upon the third-generation REEFER... -
Reefer MAX 300 G3+ Black All In One Aquarium - Red Sea
Red Sea$5,599.00The Ultimate All-In-One Reefing Ecosystem Powered by ReefBeat The Red Sea REEFER MAX G3 Series is a fully equipped, complete Plug & Play reefing platform. Building upon the third-generation REEFER... -
Reefer MAX 200 G3+ White All In One Aquarium - Red Sea
Red Sea$3,949.00The Ultimate All-In-One Reefing Ecosystem Powered by ReefBeat The Red Sea REEFER MAX G3 Series is a fully equipped, complete Plug & Play reefing platform. Building upon the third-generation REEFER... -
Reefer MAX 625 G3+ White All In One Aquarium - Red Sea
Red Sea$8,199.00The Ultimate All-In-One Reefing Ecosystem Powered by ReefBeat The Red Sea REEFER MAX G3 Series is a fully equipped, complete Plug & Play reefing platform. Building upon the third-generation REEFER... -
On Sale 20%
On Sale 20%Red Saint Thomas Mushroom Coral - SAQ Coral Farm
Saltwater Coral Farm$79.99$63.99If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Ultra red saint thomas mushroom is a soft coral. This coral has unique red bubbles... -
EcoReef Sump 400 (45" x 14.5" x 16") - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$532.99The Pro Clear EcoReef sump brings a simplistic and modern design to your reef sump with a clear and white aesthetic. Meant for saltwater aquariums, the EcoReef comes with an adjustable water gate in... -
EcoReef Sump 100 (23.5" x 10" x 16") - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$339.99The Pro Clear EcoReef sump brings a simplistic and modern design to your reef sump with a clear and white aesthetic. Meant for saltwater aquariums, the EcoReef comes with an adjustable water gate in... -
EcoReef Sump 200 (32" x 12" x 16") - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$383.99The Pro Clear EcoReef sump brings a simplistic and modern design to your reef sump with a clear and white aesthetic. Meant for saltwater aquariums, the EcoReef comes with an adjustable water gate in... -
Reefer MAX 425 G3+ White All In One Aquarium - Red Sea
Red Sea$6,649.00The Ultimate All-In-One Reefing Ecosystem Powered by ReefBeat The Red Sea REEFER MAX G3 Series is a fully equipped, complete Plug & Play reefing platform. Building upon the third-generation REEFER... -
Reefer MAX 300 G3+ White All In One Aquarium - Red Sea
Red Sea$5,599.00The Ultimate All-In-One Reefing Ecosystem Powered by ReefBeat The Red Sea REEFER MAX G3 Series is a fully equipped, complete Plug & Play reefing platform. Building upon the third-generation REEFER... -
On Sale 20%
On Sale 20%Darthmaul Jawbreaker Discosoma Mushroom Coral WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$239.99$191.99Darthmaul Jawbreaker Discosoma Mushroom Coral WYSIWYG (Egg crate squares are 3/4") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Darthmaul... -
Reefer MAX 750 G3+ White All In One Aquarium - Red Sea
Red Sea$9,849.00The Ultimate All-In-One Reefing Ecosystem Powered by ReefBeat The Red Sea REEFER MAX G3 Series is a fully equipped, complete Plug & Play reefing platform. Building upon the third-generation REEFER... -
Reefer MAX 625 G3+ Black All In One Aquarium - Red Sea
Red Sea$8,199.00The Ultimate All-In-One Reefing Ecosystem Powered by ReefBeat The Red Sea REEFER MAX G3 Series is a fully equipped, complete Plug & Play reefing platform. Building upon the third-generation REEFER... -
Red Sea ReefATO+ Upgrade Kit (for existing REEFER aquarium owners) ATO - Red Sea
Red Sea$200.00This Kit was designed for current Reefer Owners. It does not include the Magnetic ATO Sensor Mounting Bracket. The ReefATO+ is an exceptionally reliable auto top-off system that includes a highly... -
EcoReef Sump 300 (37" x 14.5" x 16") - Pro Clear Aquatic Systems
Pro Clear Aquatic Systems$493.99The Pro Clear EcoReef sump brings a simplistic and modern design to your reef sump with a clear and white aesthetic. Meant for saltwater aquariums, the EcoReef comes with an adjustable water gate in... -
On Sale 20%
On Sale 20%Blue Steel Favia Coral (3/4" - 1") - SAQ Coral Farm
Saltwater Coral Farm$39.99$31.99Coral pictured is an example of what will be sent to you. If you are looking to start buying coral online to add to your reef or fish tank, this is the best beginner LPS coral. Blue Steel Favia... -
Reefer MAX S-850 G3+ White All In One Aquarium - Red Sea
Red Sea$11,149.00The Ultimate All-In-One Reefing Ecosystem Powered by ReefBeat The Red Sea REEFER MAX G3 Series is a fully equipped, complete Plug & Play reefing platform. Building upon the third-generation REEFER... -
Reefer MAX S-550 G3+ White All In One Aquarium - Red Sea
Red Sea$8,699.00The Ultimate All-In-One Reefing Ecosystem Powered by ReefBeat The Red Sea REEFER MAX G3 Series is a fully equipped, complete Plug & Play reefing platform. Building upon the third-generation REEFER...
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