Products (3246)
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Black Mariner 40 Gallon Rimless Reef Tank - Eshopps
Eshopps$1,899.00Aquariums That Bring Peace of MindThe Mariner® M40 from ESHOPPS is your introduction to the Mariner® line — small, sleek, and built to fit almost any space. Perfect for first time hobbyists or as a... -
Reef BluePrint Isol8:Mg - Magnesium (1006 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$26.00Parameter -
Reef BluePrint Isol8:Cu - Copper (355 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$39.75SpecificationsCopper 60,560 mg/L ApplicationKeep out of reach of children and unauthorized persons. Avoid contact with skin, eyes, and mucous membranes. Store in a cool, dry location -
Reef BluePrint Isol8:Ca(OH)2 - Kalkwasser (1.0 kg) - Captiv8 Aquaculture
Captiv8 Aquaculture$19.37Calcium Hydroxide | "Kalkwasser" Characteri -
Reef BluePrint Isol8:Ca(OH)2 - Kalkwasser (5.0 kg) - Captiv8 Aquaculture
Captiv8 Aquaculture$70.22Calcium Hydroxide | "Kalkwasser" Characteri -
Reef BluePrint Isol8:Ca(OH)2 - Kalkwasser (2.5 kg) - Captiv8 Aquaculture
Captiv8 Aquaculture$35.83Calcium Hydroxide | "Kalkwasser" Characteri -
Reef BluePrint Isol8:Se - Selenium (60 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$12.23Parameter -
Reef BluePrint Isol8:Cu - Copper (60 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$13.25SpecificationsCopper 60,560 mg/L ApplicationKeep out of reach of children and unauthorized persons. Avoid contact with skin, eyes, and mucous membranes. Store in a cool, dry location -
On Sale 20%
On Sale 20%Jawbreaker Discosoma Mushroom WYSIWYG C4 - SAQ Coral Farm
Saltwater Coral Farm$209.99$167.99Jawbreaker Discosoma Mushroom WYSIWYG C4 (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... -
Reef BluePrint Isol8:K - Potassium (355 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$14.27Parameter -
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 -
Reef BluePrint Isol8:Sr - Strontium (60 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$12.23Parameter -
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 -
Reef BluePrint Isol8:K - Potassium (1006 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$24.47Parameter -
Reef BluePrint Isol8:Sr - Strontium (355 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$22.43Parameter -
Reef BluePrint Isol8:Mg - Magnesium (355 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$15.80Parameter -
On Sale 15%
On Sale 15%LifeRock Ultimate Shelf Rock (20 lbs) - Caribsea
Caribsea$166.09$141.18LifeRock™ LifeRock™ begins as a sunlit piece of Pleistocene era seafloor thriving with living creatures. Over the next 100 millennia and the retreat of the ocean, this ancient piece of... -
Reef BluePrint Isol8:V - Vanadium (60 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$16.31Parameter -
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 -
On Sale 10%
On Sale 10%(OPEN BOX) ReefWave 25 Aquarium Gyre Flow Pump - Red Sea
Red Sea$359.00$323.99UNUSED CUSTOMER RETURN Based on the Gyre patented, cross-flow technology, the ReefWave pumps provide optimal REEF-SPEC® water flow for corals in a wide range of reefscapes, regardless of their... -
ReefLED 160S / G2 170 Universal Mounting Arm - Red Sea
Red Sea$95.00Universal mounting arm 160S/170 The mounting arms attach each ReefLED™ 160S/170 individually to the rear wall of a tank and can be rotated to the -
On Sale 20%
On Sale 20%Camo Yuma Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$109.99$87.99Camo 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. Camo Yuma Mushroom WYSIWYG is a fast... -
On Sale 20%
On Sale 20%Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$199.99$159.99Jawbreaker 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. Jawbreaker Disco Mushroom... -
UV-C Replacement Lamp 11W for ReeflexUV 800 - Eheim
EHEIM$49.99Replacement Part - UV-C Lamp 11W for ReeflexUV 800 (4112010) -
Reef BluePrint Isol8:Ca - Calcium Solution (1006 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$22.45Parameter -
Reef BluePrint Isol8:Ca - Calcium Solution (355 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$13.25Parameter -
Bulk Ceramic White Frag Plugs (50 pc) - ReefH2O
ReefH2O$17.9950 Count - Ceramic Frag Plugs - White -
On Sale 20%
On Sale 20%Magma Jawbreaker Discosoma Mushroom Coral WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$209.99$167.99Magma 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. Magma... -
Waste-Away Natural Aquarium Cleaner for Reef Aquaria (4 oz) - Dr Tim's
Dr Tim's Aquatics$13.49Sludge and organic busting beneficial bacteria will naturally dissolve the sludge and dirt that accumulates in an aquarium and prevent the build-up of debris when used on a regular basis. Also... -
Reef BluePrint Isol8 Minor and Trace Element Pack (100g) - Captiv8 Aquaculture
Captiv8 Aquaculture$20.39Contains one 10 mL dropper bottle of the following solutions: Isol8 Co Isol8 F Isol8 Fe Isol8 I Isol8 Mn Isol8 Mo Isol8 Ni Isol8 Se Isol8 V Isol8 Zn Application - each individual bottle is... -
On Sale 20%
On Sale 20%Roller Filter Replacement Fleece for ARF-15 (2-Pack) - Fiji Cube
Fiji Cube$20.99$16.79Keep your reef crystal clear and maintenance-free with the official Fiji Cube replacement fleece. Maintaining a pristine aquarium shouldn't be a chore. Designed specifically for the Fiji Cube ARF-15... -
Reef BluePrint Isol8:Rb - Rebidium Solution (60 mL) - Captiv8 Aquaculture
Captiv8 Aquaculture$38.75Characteristics -
On Sale 20%
On Sale 20%Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$209.99$167.99Jawbreaker 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. Jawbreaker Disco Mushroom... -
On Sale 20%
On Sale 20%Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$199.99$159.99Jawbreaker 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. Jawbreaker Disco Mushroom... -
Reef BluePrint Isol8:B - Boron (1006 mL, 34 oz) - Captiv8 Aquaculture
Captiv8 Aquaculture$26.51Parameter -
Bulk Ceramic Black Frag Plugs (50 pc) - ReefH2O
ReefH2O$21.9950 Count - Ceramic Frag Plugs - Black -
Reef BluePrint Isol8:MT - Minor & Trace Elements (355mL, 12oz) - Captiv8 Aquaculture
Captiv8 Aquaculture$48.93Parameter Value -
On Sale 20%
On Sale 20%Electric Ricordea Yuma Mushroom Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$189.99$151.99Electric Ricordea Yuma Mushroom Colony WYSIWYG (Egg crate squares are 1.25") If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Electric... -
On Sale 15%
On Sale 15%Shelf Rock Liferock Dry Live Rock (40 lb) Box - Caribsea
Caribsea$289.99$246.49Don't just put rocks in your tank, ROCK YOUR REEF with LifeRock Shelf Rock! Spectacular shelves make the perfect display area for inverts or use shelves to create caves and platforms. Amazing...
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