Products (3246)
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TWIST 57 Watt UV White 2" Unit - Aqua Ultraviolet
Aqua Ultraviolet$707.51Specifications Dimensions: 20” x 3-3/4” x 6”Dimensions with W -
TWIST 40 Watt UV White 2" Unit - Aqua Ultraviolet
Aqua Ultraviolet$648.89Specifications Dimensions for 2" Unit: 36-7/8” x 3-3/4” x -
On Sale 10%
On Sale 10%Frozen Baby Brine Shrimp Fish Food (36 mini-cubes, 1.75 oz) - San Francisco Bay Brand
San Francisco Bay Brand$8.99$8.09Fish Food – Frozen Brine Shrimp Baby Brine Shrimp Scientific name: Artemia sp. -
Marine Eco-Balance Probiotic Bacteria (4 oz) - Dr Tim's
Dr Tim's Aquatics$12.09Choose the size best suited for your system:4 oz bottle treats 120 gallons (454 liters)8 oz bottle treats 240 gallons (908 liters)16 oz bottle treats 480 gallons (1,817 liters)32 oz bottle treats 960... -
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Bio-Base ULNS Organic Support System (100 ml) - Triton
Triton$38.00Organic Support System for Reef Aquarium with normal nutrient levels Accelerate bioavailability of trace element supplements Boost beneficial metabolic effects in reef systems Helps prevent... -
Joe's Juice Aiptasia Eliminator (20 ml)
All Misc Brands$9.99Joe's Juice is an easy to use Reef safe Aiptasia Solution. Simply feed the anemone a small amount of Joe's Juice and watch the results within minutes. Aiptasia and Majano DO NOT retract while being... -
On Sale 20%
On Sale 20%Mystery Gold Hammer Coral (3/4" - 1") - SAQ Coral Farm
Saltwater Coral Farm$69.99$55.99One random Mystery Gold Hammer coral 3/4" - 1"+ in size. 1-2 heads. Pictured corals above are examples of some of the random Gold Hammer corals that may be sent to you. If you are looking to... -
MarcoRocks Hybrid Dry Rock (by the lb) - Marco Rocks
MarcoRocks$4.99Not 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... -
Magnesium Pro - High Accuracy Titration Test Kit (100 tests) - Red Sea
Red Sea$44.99Red Sea’s Magnesium Pro Test Kit is an advanced titration test, measuring the level of magnesium in your reef aquarium to an exceptionally high accuracy of 20 ppm.The Magnesium Pro Test test kit... -
On Sale 10%
On Sale 10%Frozen Brine Shrimp Plus (35 cubes, 3.5 oz) - Ocean Nutrition
Ocean Nutrition$12.99$11.69Made in the USA Benefits all tropical fish and invertebrates Brine shrimp supplemented with a nu -
Calcion - Liquid Calcium Supplement (500mL) - Brightwell
Brightwell Aquatics$18.35Concentrated Calcium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to... -
Aquacultured Marshall Island Purple Chalice Coral (Echinophyllia sp.) - ORA
ORA$44.99Grown from pieces collected around the tropical reefs of Micronesia, this purple encrusting Chalice coral stuns as it plates outward in the home aquarium. Best suited for lower areas in the reef... -
On Sale 20%
On Sale 20%Holy Grail Torch WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$249.99$199.99Holy Grail Torch 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. Holy Grail Torch WYSIWYG is a fast... -
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On Sale 20%
On Sale 20%112 Gallon Peninsula Drop Off Aquarium w/ White Stand - Full Package - Fiji Cube
Fiji Cube$5,299.99$4,239.99Dive into something different with the Fiji Cube 112 Gallon Peninsula Internal Overflow Drop Off Rimless Aquarium – where creativity meets the coast! Designed for reef lovers and aquascaping... -
On Sale 20%
On Sale 20%84 Gallon Peninsula Drop Off Aquarium w/ Black Stand - Full Package - Fiji Cube
Fiji Cube$4,499.99$3,599.99Dive into something different with the Fiji Cube 84 Gallon Peninsula Internal Overflow Drop Off Rimless Aquarium – where creativity meets the coast! Designed for reef lovers and aquascaping... -
On Sale 10%
On Sale 10%Frozen Brine Shrimp Plus (70 cubes, 7 oz) - Ocean Nutrition
Ocean Nutrition$22.99$20.69Made in the USA Benefits all tropical fish and invertebrates Brine shrimp supplemented with a nu -
On Sale 15%
On Sale 15%Premium DIY Coral Propagation Kit - Oceans Wonders
Oceans Wonders$46.99$39.94This DIY kit includes everything you need to successfully frag or propagate your hard and soft corals and aquascape your reef aquarium! Includes: (1) 6" long Bone Cutter made from surgical grade... -
Potassium Concentrate (500 ML - 16 oz) - Two Little Fishies
Two Little Fishies$12.75Julian Sprung's Reef Formula Potassium occurs at a concentration of about 400 mg/L in full-strength natural seawater. It is an essential element for metabolic function of all living cells... -
TWIST 25 Watt UV White 2" Unit - Aqua Ultraviolet
Aqua Ultraviolet$463.23Specifications Dimensions: 20” x 3-3/4” x 6”D -
On Sale 20%
On Sale 20%84 Gallon Peninsula Drop Off Aquarium w/ White Stand - Fiji Cube
Fiji Cube$3,999.99$3,199.99Dive into something different with the Fiji Cube 84 Gallon Peninsula Internal Overflow Drop Off Rimless Aquarium – where creativity meets the coast! Designed for reef lovers and aquascaping... -
On Sale 20%
On Sale 20%84 Gallon Peninsula Drop Off Aquarium w/ Black Stand - Fiji Cube
Fiji Cube$3,999.99$3,199.99Dive into something different with the Fiji Cube 84 Gallon Peninsula Internal Overflow Drop Off Rimless Aquarium – where creativity meets the coast! Designed for reef lovers and aquascaping... -
Calcion - Liquid Calcium Supplement (2L) - Brightwell
Brightwell Aquatics$52.32Concentrated Calcium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to... -
First Wave Aquarium 48L (13 Gal) - TMC
TMC$299.00The TMC First Wave Aquarium is a high clarity 13 gallon nano aquarium manufactured from ultra-clear low iron glass for super clear true to nature viewing. Built-in filtration system and integral low... -
On Sale 29%
On Sale 29%(EXPIRED) 11/25- Phosphate Pro Test Kit (PO4) - 100 Tests - Red Sea
Red Sea$54.99$38.99EXPIRED 11/25 Red Sea’s Phosphate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of phosphate in your reef aquarium to an exceptionally high accuracy of 0.02ppm... -
On Sale 51%
On Sale 51%(EXPIRED 11/25) Nitrate Pro (NO3) High Definition Comparator Test Kit - 100 Tests - Red Sea
Red Sea$54.99$26.99Red Sea’s Nitrate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of nitrate in your reef aquarium to an exceptionally high accuracy of 0.12ppm NO3. Nitrate Pro... -
On Sale 20%
On Sale 20%ULTRA Red Blastomussa (3/4" - 1") 1-2 Polyps - SAQ Coral Farm
Saltwater Coral Farm$89.99$71.99On average 1-2 polyps 3/4" - 1" in size. If you are looking to start buying coral online to add to your reef or fish tank, this is the best beginner LPS coral. Neon red and green blastomussa coral... -
Natural Marine Accents Fossilized Aragonite - Ocean (800 mL) - Pisces Aqua
Pisces Aqua$29.99Calcium carbonate derived from oolitic aragonite is biogenic (created by living organisms) and naturally re-occurring. Protect the reef by using this superior and sustainable substrate. Add the... -
On Sale 20%
On Sale 20%84 Gallon Peninsula Drop Off Aquarium w/ White Stand - Full Package - Fiji Cube
Fiji Cube$4,499.99$3,599.99Dive into something different with the Fiji Cube 84 Gallon Peninsula Internal Overflow Drop Off Rimless Aquarium – where creativity meets the coast! Designed for reef lovers and aquascaping... -
On Sale 20%
On Sale 20%Red Blastomussa (3/4" - 1") 1-2 Polyps - SAQ Coral Farm
Saltwater Coral Farm$39.99$31.99On average 1-2 polyps 3/4" - 1" in size. If you are looking to start buying coral online to add to your reef or fish tank, this is the best beginner LPS coral. Neon red and green blastomussa coral... -
Baby Brine Shrimp Eggs Hatch Mix (3 Packets) Fish Food - San Francisco Bay Brand
San Francisco Bay Brand$8.07San Francisco Bay Brand brine shrimp egg vial is designed for baby fish and reef tanks. It is highly notorious and excellent for fish and reefs. Brine shrimp contain beta carotene a natural color... -
Bio-Base Organic Support System (100 ml) - Triton
Triton$38.00Organic Support System for Reef Aquarium with normal nutrient levels Accelerate bioavailability of trace element supplements Boost beneficial metabolic effects in reef systems Helps prevent... -
Phosphate Pro Test Kit (PO4) - 100 Tests - Red Sea
Red Sea$57.99Red Sea’s Phosphate Pro Test Kit is an advanced colorimetric test with comparator, measuring the level of phosphate in your reef aquarium to an exceptionally high accuracy of 0.02ppm PO4. Phosphate... -
Nitrogen (NO) Beta (100 ml) - Triton
Triton$32.00Organic/Inorganic Nitrogen Compounds for Reef AquariumsHelps creating Nutrient levels according to TRITON RATIO -
On Sale 20%
On Sale 20%112 Gallon Peninsula Drop Off Aquarium w/ Black Stand - Full Package - Fiji Cube
Fiji Cube$5,299.99$4,239.99Dive into something different with the Fiji Cube 112 Gallon Peninsula Internal Overflow Drop Off Rimless Aquarium – where creativity meets the coast! Designed for reef lovers and aquascaping... -
Calcion - Liquid Calcium Supplement (250mL) - Brightwell
Brightwell Aquatics$10.76Concentrated Calcium Supplement for All Marine Fish & Reef Aquaria Overview Highly-concentrated ionic calcium solution. Increases the concentration of calcium in marine aquarium water to... -
Phosphorus (P) Beta (100 ml) - Triton
Triton$32.00Organic/Inorganic Phosphorus Compounds for Reef Aquariums Helps creating Nutrient levels according to TRITON RATIO -
Natural Marine Accents Fossilized Aragonite - Lagoon (800 mL) - Pisces Aqua
Pisces Aqua$29.99Calcium carbonate derived from oolitic aragonite is biogenic (created by living organisms) and naturally re-occurring. Protect the reef by using this superior and sustainable substrate. Add the... -
Baby Brine Shrimp Eggs Vial (6 GM) Fish Food - San Francisco Bay Brand
San Francisco Bay Brand$8.53San Francisco Bay Brand brine shrimp egg vial is designed for baby fish and reef tanks. It is highly notorious and excellent for fish and reefs. Brine shrimp contain beta carotene a natural color...
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