Products (784)
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X4 & Pixel Ultra Wide 120 Lens - Illumagic
Illumagic - by Dalua$29.95Customize Your Light Spread with Illumagic Wide and Narrow Lenses Take complete control of your aquarium's lighting with Illumagic's interchangeable wide and narrow lenses. Whether you need to punch... -
On Sale 10%
On Sale 10%8-18 Bio Mass Reactor - Bashsea
Bashsea$539.99$485.99The ultimate maintenance free biological filter. Dimensions: 14.25" x 9" 18" Base Dimensions: 9" x 14.25" Chamber Dimensions: 8" Water Input: 0.75" Air Input: 0.125" or 1/8" Drain" 1" Water... -
Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze
Tunze$249.99Straightforward and safe water level controller for fresh and sea water with optical control sensor and independent thermal safety sensor. A constant water level keeps the salt concentration constant... -
Potassion (500 ml) - Brightwell
Brightwell Aquatics$18.35Overview Highly-concentrated ionic potassium solution. Provides potassium, an important component of aragonite (the mineral secreted as skeletal material by corals and other reef-building marine... -
Voyager HP 8 - (3200 GPH) Stream Pump - Sicce
Sicce$199.00The Voyager 2800, 3200, 3600 and 4000 PumpThe New Voyager HP or High Performance series builds upon all of the same great features and technology of the models 1 through 4 but takes them to another... -
Reef BluePrint Carbon8 (aq 9.20, 355 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$12.23Alkaline Solution for Improved pH Stability and Adjustment to a maximum value of 9.20 Parameter -
Mounting Hanging Kit - Illumagic
Illumagic - by Dalua$29.95Take your aquarium aesthetics to the next level. The DALUA Illumagic Rail Hanging Kit is the ultimate mounting solution for aquarists who demand a clean, professional, and minimalist look. Designed... -
Reef Safe Medic (33 g) - Polyp Lab
PolypLab$39.99Medic is a highly effective water conditioner used to control external fish parasites present in both marine and freshwater environments. It contains a reef-safe oxidizing agent and is particularly... -
On Sale 30%
On Sale 30%Whale 500 Aquarium Canister Filter 80-135 Gal (390 gph) - Sicce
Sicce$229.99$160.99Sicce has been manufacturing industry-leading pumps for years. Recently, we challenged our engineers to develop a canister filter that offers exceptional value to customers without sacrificing... -
On Sale 15%
On Sale 15%3.3 Gallon PNW Custom × Yee (TANK ONLY) The Ultimate Peninsula Nano Reef
PNW Custom$89.99$76.49PNW Custom × Yee 3.3 Gallon TANK ONLY A Big Tank Experience in a Compact Footprint. Why settle for a standard cube when you can have a panoramic view? The PNW Custom × Yee 3.3 -
Voyager HP 10 - (4000 GPH) Stream Pump - Sicce
Sicce$229.99The Voyager 2800, 3200, 3600 and 4000 Pump. The New Voyager HP or High Performance series builds upon all of the same great features and technology of the models 1 through 4 but takes them to another... -
Voyager HP 9 - (3600 GPH) Stream Pump - Sicce
Sicce$209.99The Voyager 2800, 3200, 3600 and 4000 PumpThe New Voyager HP or High Performance series builds upon all of the same great features and technology of the models 1 through 4 but takes them to another... -
Voyager HP 7 - (2800 GPH) Stream Pump - Sicce
Sicce$179.99The Voyager 2800, 3200, 3600 and 4000 PumpThe New Voyager HP or High Performance series builds upon all of the same great features and technology of the models 1 through 4 but takes them to another... -
Reef BluePrint Carbon8 (aq 8.35, 355 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$12.23Alkaline Solution for Improved pH Stability and Adjustment to a maximum value of 8.35 Parameter -
Reef BluePrint Carbon8 (aq 9.20, 1006 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$22.43Alkaline Solution for Improved pH Stability and Adjustment to a maximum value of 9.20 Parameter -
Reef BluePrint Carbon8 (aq 8.35, 1006 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$22.43Alkaline Solution for Improved pH Stability and Adjustment to a maximum value of 8.35 Parameter -
On Sale 30%
On Sale 30%Whale 120 Aquarium Canister Filter 10-30 Gal (140 gph) - Sicce
Sicce$129.99$90.99Whale External Aquarium FilterSicce has been manufacturing industry-leading pumps for years. Recently, we challenged our engineers to develop a canister filter that offers exceptional value to... -
FORZA Canister Filter FZ7 UV, 295 GPH - AquaTop
Aquatop$199.99Aquatop's FORZA Canister Filter Series with UV delivers crystal-clear aquarium water with the latest advancements in UV technology. These multistage filtration systems also include a patented... -
ProStar 28 Gallon Hexagon Acrylic Aquarium (18 Dia x 20") - Pro Clear
Pro Clear Aquatic Systems$435.00 - $455.00The ProStar Acrylic Aquarium, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
On Sale 20%
On Sale 20%Fiji-12 Advanced Reef Sump - 2nd Gen - Fiji Cube
Fiji Cube$334.99$267.99The Fiji Cube Fiji-12 Advanced Reef Sump (2nd Gen) is a premium filtration solution engineered for saltwater reef aquariums, combining elegant design with robust, high-functionality features. This... -
FORZA Canister Filter FZ9 UV, 450 GPH - AquaTop
Aquatop$307.99Aquatop's FORZA Canister Filter Series with UV delivers crystal-clear aquarium water with the latest advancements in UV technology. These multistage filtration systems also include a patented... -
ProStar 15 Gallon Hexagon Acrylic Aquarium (15 Dia x 20") - Pro Clear
Pro Clear Aquatic Systems$405.00 - $425.00The ProStar Acrylic Aquarium, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
ProStar 20 Gallon Hexagon Acrylic Aquarium (15 Dia x 24") - Pro Clear
Pro Clear Aquatic Systems$425.00 - $445.00The ProStar Acrylic Aquarium, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
ProStar 12 Gallon Hexagon Acrylic Aquarium (15 Dia x 16") - Pro Clear
Pro Clear Aquatic Systems$380.00 - $400.00The ProStar Acrylic Aquarium, proudly manufactured in the USA by Pro Clear Aquatic Systems, is engineered for both elegance and durability. Constructed entirely from premium, high-clarity cell cast... -
CF300MKII 3-Stage Canister Filter w/ Vortex Prime (264 gph) - Aquatop
Aquatop$144.99The new and improved CF-300MKII now includes Vortex Prime, Secure-mount Fittings and an optional Surface Skimmer! The 264 GPH multi-stage filtration system is ideal for fresh and saltwater aquariums... -
DINO X (500 ml) Removes Hair Algae & Dinoflagellates - Fauna Marin
Fauna Marin$57.74DINO X is a very strong and effective solution which removes any hairy or plague type algae growth and dinoflagellates in Reef Tanks. It treats algae outbreaks in reef aquariums without harming... -
On Sale 30%
On Sale 30%Whale 200 Aquarium Canister Filter 25-50 Gal (190 gph) - Sicce
Sicce$139.99$97.99Whale External Aquarium FilterSicce has been manufacturing industry-leading pumps for years. Recently, we challenged our engineers to develop a canister filter that offers exceptional value to... -
FORZA Canister Filter FZ13 UV, 550GPH - AquaTop
Aquatop$387.99Aquatop's FORZA Canister Filter Series with UV delivers crystal-clear aquarium water with the latest advancements in UV technology. These multistage filtration systems also include a patented... -
CF400UVMKII Canister Filter 4-Stage w/ Vortex Prime & 9W UV (370 gph) - Aquatop
Aquatop$211.99CF400UVMKII Canister Filter 4-Stage w/ Vortex Prime & UV 9W - 370 gphThe CF400-UV has become a very popular canister filter for the price and performance. The new and improved CF-400UVMKII now has... -
On Sale 20%
On Sale 20%Fiji-20 Advanced Reef Sump - 2nd Gen - Fiji Cube
Fiji Cube$404.99$323.99The Fiji Cube Fiji-20 Advanced Reef Sump (2nd Gen) is a sophisticated and robust filtration solution designed to provide superior water quality and operational flexibility for reef and marine... -
PMUP V2 Practical Multipurpose Utility Pump - Neptune Systems
Neptune Systems$59.99The PMUP is a multi-purpose pump that can be used for many different tasks on your aquarium. Automatic Top-Off (ATO) Carbon reactors GFO reactors Biopellet reactors Many other salt or... -
On Sale 20%
On Sale 20%Fiji-30 PRO Advanced Reef Sump - 2nd Gen - Fiji Cube
Fiji Cube$854.99$683.99The Fiji Cube Fiji-30 PRO Advanced Reef Sump (2nd Gen) is a high-performance filtration system designed for large saltwater and freshwater aquariums. It combines a durable, fully cast acrylic... -
Classic CR618 GEN 3 - 6" Calcium Reactor Red & Black - Geo's Reef
Geo's Reef$595.00*******THESE REACTORS ARE IN STOCK AND WILL SHIP SAME DAY NEXT DAY - NO NEED TO WAIT FOR THEM TO BE BUILT******* The Classic CR618 GEN 3 will hold 12 pounds of large grain media and is suitable for... -
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Ready 2 Reef All In One Dosing Solution (500 mL) - Fauna Marin
Fauna Marin$26.55Everything You Need in -
Component 1+, 2+, 3+ Package (3 x 5L Bottles) - Aquaforest
Aquaforest$69.99Chemical composition of Component 1+2+3+ is based on the method developed by H. Balling. The formula has been fine tuned in our lab and enriched with trace elements that are fundamental for... -
Ready 2 Reef All In One Dosing Solution (1000 mL) - Fauna Marin
Fauna Marin$46.19Everything You Need in -
Kalk+2 Kalkwasser Supplement w/Trace (450 gm - 1 lb) - Brightwell
Brightwell Aquatics$25.72Overview • Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building invertebrates such as... -
Kalk+2 Kalkwasser Supplement w/Trace (225 gm - 1/2 lb) - Brightwell
Brightwell Aquatics$18.69Overview • Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building invertebrates such as... -
Ready 2 Reef All In One Dosing Solution (250 mL) - Fauna Marin
Fauna Marin$20.78Everything You Need in
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