Products (784)
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Absolute Ocean 2 x 2.700ml Set - Perfect Seawater Concentrate - ATI
ATI$29.95ATI Absolute Ocean is a revolutionary 20x seawater concentrate that completely redefines how reef keepers approach water changes and new tank setups. Unlike traditional synthetic salt mixes that... -
CaCl2 Dihydrate Calcium Increaser (4000 g) - Triton
Triton$52.00Highly pure Calcium Chloride Dihydrate (CaCl2.2H2O) for increasing calcium. TRITON DIY salts are packed in-house using only the purest ingredients, tested and quality controlled within TRITON Lab... -
MgCl2 Hexahydrate Magnesium Increaser (4000 g) - Triton
Triton$52.00Highly pure Magnesium Chloride Hexahydrate (MgCl2.6H2O) for increasing magnesium. TRITON DIY salts are packed in-house using only the purest ingredients, tested and quality controlled within TRITON... -
Aquarium Polisher (250mL) - Seachem
Seachem$6.49Seachem Aquarium Polisher is a multi-surface polisher for use on the exterior of glass or acrylic aquariums as well as other surfaces. Aquarium Polisher does not contain ammonia and is perfect for... -
On Sale 20%
On Sale 20%Magnesium (MG) Test Kit - Salifert
Salifert$19.61$15.69This is the new Liquid Only test. There are now two liquids, no powder. Magnesium is present in NSW in a fairly high concentration (1300 - 1400 mg/L). Magnesium is an essential part of chlorophyll,... -
Quiet One DC Pump (185 GPH) - LifeGard
Lifegard$65.15Description: Quiet One DC Pump 185 GPH with plug (No Controller) Standard Plug Part No. R440716 Model DC 185 GPH 185 Max Ht. Ft. 6.6 Watt 9 Voltage: DC 12V Suction 1/2” Hose... -
Reef Advantage Magnesium (1.2 kg) - Seachem
Seachem$14.18Severely depleted levels of magnesium (below 800 mg/L) can cause depressed pH levels and an inability to maintain proper magnesium levels. The most frequent causes of magnesium deficiency are use of... -
Quiet One DC Pump (132 GPH) - LifeGard
Lifegard$59.16Description: Quiet One DC Pump 132 GPH with USB plug (No Controller) Part No. R440715 Model DC 132 GPH 132 Max Ht. Ft. 3.9 Watt 4 Voltage: DC 5V Suction 1/2” Hose ConnectionDischarge Strainer... -
Reef Advantage Magnesium (600 gm) - Seachem
Seachem$10.33Severely depleted levels of magnesium (below 800 mg/L) can cause depressed pH levels and an inability to maintain proper magnesium levels. The most frequent causes of magnesium deficiency are use of... -
Aquarium Background Mounting Solution (1 oz) - Seaview
All Misc Brands$9.89Seaview seals your background to your aquarium, eliminating the refraction of light behind the glass resulting in a flawless, illuminated, 3D view of your background from every angle. Your aquarium... -
SL 100 Watt UV White Unit - Aqua Ultraviolet
Aqua Ultraviolet$2,270.92SL Series Sterilizers are perfect for both experienced and non-experienced end users, for both residential and commercial UV water treatment. UV Sterilization is versatile technology used for... -
On Sale 10%
On Sale 10%I Sea Floating Coral Viewer 8" (Black) - Bashsea
Bashsea$84.99$76.49Built for commercial grade applications with a level of quality and design unmatched by competitors. No-roll gear design provides "stand up" storage, preventing lens scratch damage. See your... -
Marine Buffer (250 Gm) - Seachem
Seachem$7.47Raises and maintains pH at 8.3 in all saltwater aquariums Can be used safely in reef tanks Contains borate for added stability Contains magnesium to alleviate precipitation effects Marine... -
Marine Buffer (1 KG) - Seachem
Seachem$23.16Raises and maintains pH at 8.3 in all saltwater aquariums Can be used safely in reef tanks Contains borate for added stability Contains magnesium to alleviate precipitation effects Marine... -
Marine Buffer (500 Gm) - Seachem
Seachem$12.75Raises and maintains pH at 8.3 in all saltwater aquariums Can be used safely in reef tanks Contains borate for added stability Contains magnesium to alleviate precipitation effects Marine... -
Marine Buffer (4 KG) - Seachem
Seachem$73.24Raises and maintains pH at 8.3 in all saltwater aquariums Can be used safely in reef tanks Contains borate for added stability Contains magnesium to alleviate precipitation effects Marine... -
PRO-CARBON Activated Carbon (1000 ml) - Polyplab
PolypLab$19.99High performance activated carbon for crystal clear water in fresh-water and salt-water aquariums. PolypLab Pro Carbon is is an ultra high performance activated carbon manufactured under the most... -
Quiet One DC Pump w/ Controller (660 GPH) - LifeGard
Lifegard$173.24Description: Quiet One DC Pump 660 GPH, Max Head 9.8' with Controller Part No. R440719 Model DC 660 with Controller GPH 660 Max Ht. Ft. 9.8 Voltage: DC 24V Watt 28 Suction: 3/4" and 1” Hose... -
Quiet One DC Pump w/ Controller (185 GPH) - LifeGard
Lifegard$82.25Description: Quiet One DC Pump 185 GPH, Max Head 6.6', with Controller Part No. R440717 Model DC 185 with Controller GPH 185 Max Ht. Ft. 6.6 Watt 9 Voltage: DC 12V Suction: 1/2” Hose... -
Quiet One DC Pump w/ Controller (475 GPH) - LifeGard
Lifegard$135.64Description: Quiet One DC Pump 475 GPH, Max Head 6.6', with Controller Part No. R440718 Model DC 475 with Controller GPH 475 Max Ht. Ft. 6.6 Voltage: DC 24V Watt 24 Suction: 3/4” Hose... -
PRO-CARBON Activated Carbon (500 ml) - Polyplab
PolypLab$13.99High performance activated carbon for crystal clear water in fresh-water and salt-water aquariums. PolypLab Pro Carbon is is an ultra high performance activated carbon manufactured under the most... -
PRO-CARBON Activated Carbon (4000 ml) - Polyplab
PolypLab$44.99High performance activated carbon for crystal clear water in fresh-water and salt-water aquariums. PolypLab Pro Carbon is is an ultra high performance activated carbon manufactured under the most... -
Reef Foundation C - Magnesium (MG) - (5 Liter / 1.32 Gal) - Red Sea
Red Sea$119.00Magnesium Supplement Magnesium supplement for balanced formation of coral skeleton -
Reef Foundation C Dry - Magnesium (MG) (1 KG) Powder - Red Sea
Red Sea$33.99Magnesium Supplement Magnesium supplement for balanced formation of coral skeleton -
Classic Inline UV Sterilizer 114 Watt 2" Socket - Aqua Ultraviolet
Aqua Ultraviolet$1,332.88Classic 114 Watt The Classic Series UV�s are ideal for ponds, aquariums, and water features. The Classic�s rugged design has features that allow for quick installation and easy maintenance. Aqua... -
Reef Foundation C - Magnesium (MG) (500 ml) Liquid - Red Sea
Red Sea$20.99Magnesium Supplement Magnesium supplement for balanced formation of coral skeleton -
Reef Foundation C - Magnesium (MG) (1000 ml) Liquid - Red Sea
Red Sea$30.99Magnesium Supplement Magnesium supplement for balanced formation of coral skeleton -
Reef Foundation A Dry - Calcium (CA) (1 KG) Powder - Red Sea
Red Sea$33.99Calcium+ Supplement Calcium and Strontium complex for balanced formation of the coral skeleton -
Reef Foundation A - Calcium (CA) (500 ml) Liquid - Red Sea
Red Sea$21.99Calcium+ Supplement Calcium and Strontium complex for balanced formation of the coral skeleton -
Reef Foundation A - Calcium (CA) - (5 Liter / 1.32 Gal) - Red Sea
Red Sea$119.00Calcium+ Supplement Calcium and Strontium complex for balanced formation of the coral skeleton -
Reef Foundation A - Calcium (CA) (1000 ml) Liquid - Red Sea
Red Sea$30.99Calcium+ Supplement Calcium and Strontium complex for balanced formation of the coral skeleton -
32" Aqua Tongs with Rubber Tips - PikStik
PikStik$38.99PikStik Classic AquaTongs 32" with tips This aquatic PikStik means you'll never have to touch water again! Available in three sizes: 26", 32", 48". The AquaTong has been specifically designed... -
REEF SHOT - Probiotics (24 Shots, 16 oz) - ASF
ASF$20.50The normal processes in an aquarium cause the system to become unbalanced, allowing unfriendly bacteria and algae to dominate and negatively impact water quality. Probiotics Reef Shot will maintain a... -
AccuraSea Refractometer Calibration Solution (250 ml) - Two Little Fishies
Two Little Fishies$13.14Do you think it’s important to maintain salinity precisely? We’re with you. That’s why we created AccuraSea Seawater Reference Solution, the only calibration solution of its kind made from real... -
Quiet One PRO 5000 Pump (1458 GPH) - LifeGard
Lifegard$196.39For Submersible or Dry Applications in Salt or Freshwater Aquariums. Extremely quiet operation…so quiet you’ll swear it’s not running. Safe for Salt or Freshwater applications. Use with all... -
Quiet One PRO 2200 Pump (594 GPH) - LifeGard
Lifegard$107.20For Submersible or Dry Applications in Salt or Freshwater Aquariums. Extremely quiet operation…so quiet you’ll swear it’s not running. Safe for Salt or Freshwater applications. Use with all... -
Quiet One PRO 800 Pump (240 GPH) - LifeGard
Lifegard$29.06For Submersible or Dry Applications in Salt or Freshwater Aquariums. Extremely quiet operation…so quiet you’ll swear it’s not running. Safe for Salt or Freshwater applications. Use with all... -
Quiet One PRO 3000 Pump (758 GPH) - LifeGard
Lifegard$113.49For Submersible or Dry Applications in Salt or Freshwater Aquariums. Extremely quiet operation…so quiet you’ll swear it’s not running. Safe for Salt or Freshwater applications. Use with all... -
Quiet One PRO 6000 Pump (1876 GPH) - LifeGard
Lifegard$206.10For Submersible or Dry Applications in Salt or Freshwater Aquariums. Extremely quiet operation…so quiet you’ll swear it’s not running. Safe for Salt or Freshwater applications. Use with all... -
Quiet One PRO 1200 Pump (317 GPH) - LifeGard
Lifegard$42.30For Submersible or Dry Applications in Salt or Freshwater Aquariums. Extremely quiet operation…so quiet you’ll swear it’s not running. Safe for Salt or Freshwater applications. Use with all...
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