SaltwaterAquarium - Aquarium Supplies

Featured Products

Fauna Marin Professional Sea Salt 25 kg Bucket – Approx. 200 Gallons

Fauna Marin

$119.99

Fauna Marin Professional Sea Salt is a 25 kg marine aquarium salt mix for reef keepers maintaining sensitive SPS, LPS, and mixed-reef systems. This heavy-duty bucket yields approximately 200 US...

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Reefer Peninsula 350 G3+ White All In One Aquarium - Red Sea

Red Sea

$3,499.00

The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and...

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Reefer 425 G3+ Black All In One Aquarium - Red Sea

Red Sea

$3,649.00

The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and...

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Reefer 300 G3+ Black All In One Aquarium - Red Sea

Red Sea

$2,699.00

The Ultimate Open-Format Canvas for Extraordinary Marine Aquascapes The Red Sea REEFER G3 Series is engineered for reefkeepers who demand uncompromised performance, whisper-quiet operation, and...

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REEF-FRAME 500 - 136 Gallon Oak Euro-Braced Aquarium - Red Sea

Red Sea

$3,799.00

The Red Sea REEF-FRAME line blends years of hobbyist feedback with precision engineering and forward-thinking design. Built as a ultimate blank canvas, these systems feature eurobraced ultra-clear...

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REEF-FRAME 500 - 136 Gallon White Euro-Braced Aquarium - Red Sea

Red Sea

$3,799.00

The Red Sea REEF-FRAME line blends years of hobbyist feedback with precision engineering and forward-thinking design. Built as a ultimate blank canvas, these systems feature eurobraced ultra-clear...

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REEF-FRAME 500 - 136 Gallon Black Euro-Braced Aquarium - Red Sea

Red Sea

$3,799.00

The Red Sea REEF-FRAME line blends years of hobbyist feedback with precision engineering and forward-thinking design. Built as a ultimate blank canvas, these systems feature eurobraced ultra-clear...

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Straton X Ultra Slim Reef LED - ATI

ATI

$999.00

ATI Straton X – Ultra-Slim. Ultra-Silent. Ultra-Efficient. Oh My. Experience the pinnacle of reef lighting with the ATI Straton X. Reimagined from the ground up, the Straton X combines minimalist...

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ReefControl Power 8 - Red Sea

Red Sea

$319.00

Welcome to the future of aquarium management. The ReefControl Power 8 is more than just a power strip; it's the brain of your operation, integrating seamlessly into the Red Sea ReefBeat ecosystem to...

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ReefControl Pro Aquarium Controller - Red Sea

Red Sea

$429.00

Take full command of your aquarium with the ReefControl Pro, the ultimate smart controller for the Red Sea ReefBeat ecosystem. Monitor up to 7 different ReefSense digital probes, automate your...

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ReefControl Lite Aquarium Controller - Red Sea

Red Sea

$329.00

The ReefControl Lite is your essential smart controller for staying on top of your aquarium's most critical parameters. Monitor a wide range of ReefSense digital probes, receive real-time...

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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...

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LRS Reef Frenzy (7 oz Pack) - Superior Nutrition All-in-One Frozen Food for Marine Fish, Corals & Invertebrates

LRS

$21.99

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...

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aF4 Automatic Frozen Fish Food Feeder - inD aquatics

inD aquatics

$549.99

Introducing the revolutionary aF4: Redefining Aquarium Feeding with Unprecedented Innovation. Embark on a new level of aquatic care with the aF4 – a patent-pending, world-first automated frozen...

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Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze

Tunze

$249.99

Straightforward 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...

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ReefMat 500 Replacement Fleece (92') Roll - Red Sea

Red Sea

$20.00

Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish...

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On Sale 22%

On Sale 22%

HI97115UC Bluetooth Marine Master Multiparameter Checker - Hanna Instruments

Hanna Instruments

$499.99

$389.99

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...

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On Sale 22%

On Sale 22%

HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments

Hanna Instruments

$26.99

$21.05

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...

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On Sale 15%

On Sale 15%

(Germany) Pro Reef Salt Bucket (200 Gallon) - Tropic Marin

Tropic Marin

$132.99

$113.04

Tropic Marin Pro-Reef Sea Salt – 200 Gallon Bucket (Germany) At a Glance The Gold Standard for Modern Reef Keeping. Tropic Marin Pro-Reef is the premium, pharmaceutical-grade salt mix engineered...

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Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems

Neptune Systems

$109.99

Trident Reagent Kit 6 Month Supply - With six month kits, the cost of running the Trident is less than $17 per month - that’s averages out to about 7 cents a test! Neptune Systems recommends keeping...

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Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock

MarcoRocks

$3.79

"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 ro

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FritzPRO R.P.M. Salt Mix Box (55 lbs - Makes 200 Gallons) - Fritz Aquatics

Fritz Aquatics

$84.99

Fritz ProAquatics Reef Pro Mix (RPM) is manufactured using only the highest quality raw materials. Formulated by researchers and marine scientists, RPM contains all of the necessary major and minor...

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On Sale 22%

On Sale 22%

HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments

Hanna Instruments

$18.99

$14.81

This reagent works with both the 755 & 772 Hanna checker. It may come with the tag 755-26 or 772-26, both reagents work with both checkers. Extreme Accuracy. Easy to Test in 4 Steps - Zero the...

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VorTech MP40wQD QuietDrive Propeller Wave Pump - Ecotech Marine

Ecotech Marine

$499.99

The gold standard for generating flow in reef tanks, the VorTech® is unsurpassed in beauty and functionality. Dimensions Dry-Side: 3.00 x 2.25 inches (76.0 x 57.0 mm) Wet-Side: 3.00 x 3.00...

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What's New?

On Sale 13%

On Sale 13%

(OPEN BOX) Reef 4.0 (46.25" - 61″) LED Fixture (59W) - Fluval

Fluval

$268.99

$234.99

UNUSED CUSTOMER RETURN Fluval Reef 4.0 LED (22W) The Fluval Reef 4.0 LED is a 22-watt, full-spectrum lighting system for saltwater aquariums, expertly engineered in Germany. It is specifically...

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On Sale 10%

On Sale 10%

(OPEN BOX) Vectra M2 DC Return Pump Mobius Ready (2,000 GPH) - Ecotech Marine

Ecotech Marine

$499.99

$449.99

UNUSED CUSTOMER RETURN Flow: 2,000 gph (7,500 lph)

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On Sale 19%

On Sale 19%

(OPEN BOX) Insight Standard Aquarium Controller Display for Apex - AvidAqua

AvidAqua

$159.95

$129.99

UNUSED CUSTOMER RETURN Your Tank’s Vitals, visible at a Glance.

Out of stock
On Sale 12%

On Sale 12%

(OPEN BOX) Refugium Sand (15 lb) Outstanding Selections - Two Little Fishies

Two Little Fishies

$49.93

$43.99

WATER LEAKED - SAND FINE Live Mineral-Rich Sand for refugiums and seagrass displays, for mangroves, and for LPS corals such as Goniopora, Trachyphyllia, and Acanthophyllia. Refugite promotes...

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Octo Pulse Extra Strong Mounting Magnet - Reef Octopus

Reef Octopus

$87.65

Eliminate wavemaker slippage and secure your flow with the Reef Octopus Octo Pulse Extra Strong Outer Magnet Mount. Purpose-built for thick glass and acrylic aquariums up to 21mm (0.83 inches) thick,...

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On Sale 9%

On Sale 9%

(OPEN BOX) Ruby Sump 30 (30" x 14") - Trigger Systems

Trigger Systems

$429.79

$389.99

UNUSED CUSTOMER RETURN Trigger Systems specializes in aquarium sump manufacturing and are based here in the USA (Dallas, TX). All Trigger sumps come with a full top support brace which is made of a...

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On Sale 15%

On Sale 15%

(OPEN BOX) Klir Di-7 Standalone Filter Bracket - Klir

Klir

$159.38

$134.99

UNUSED CUSTOMER RETURN Add the Klir to Sumps Without Sock Trays Add the Klir Di-7 Fleece Filter to sumps without sock trays or to DIY sump applications using the Klir Filter Bracket. Features...

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On Sale 9%

On Sale 9%

(OPEN BOX) BioSpace Reactor 4-2 (4" x 21") ORANGE Up to 110 Gallons - Bashsea

Bashsea

$219.99

$199.99

UNUSED CUSTOMER RETURN ORANGE BODY SOFT PLUMB LID Elevate your aqu

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On Sale 15%

On Sale 15%

(OPEN BOX) Advantage 2000 Inline Sterilizer 15 Watt - Aqua Ultraviolet

Aqua Ultraviolet

$234.78

$199.99

UNUSED CUSTOMER RETURN The Advantage Series is ideal for small ponds, aquariums, and water features. Advantage UV’s are slim, lightweight units designed for maximum UV effectiveness. Aqua...

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RO White Plastic Housing Wrench

Generic

$7.99

The RO White Housing Wrench is a white plastic tool designed for handling reverse osmosis (RO) housing components. A dedicated housing wrench can make routine RO system maintenance more manageable by...

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OG Bounce Mushroom WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$799.99

OG Bounce 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. OG Bounce Mushroom WYSIWYG is a fast...

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Lightning Ricordea Mushroom WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$99.99

Lightning Ricordea 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. Lightning Ricordea Mushroom...

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ULTRA Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$899.99

ULTRA 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. ULTRA Jawbreaker Disco...

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Darth Maul Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$299.99

Darth 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...

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Kryptonite Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$189.99

Kryptonite 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. Kryptonite...

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Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$199.99

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. Jawbreaker Disco Mushroom...

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Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$209.99

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. Jawbreaker Disco Mushroom...

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Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$199.99

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. Jawbreaker Disco Mushroom...

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Large Magma Jawbreaker WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$299.99

Large Magma Jawbreaker 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. Large Magma Jawbreaker WYSIWYG is...

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Magma Jawbreaker WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$249.99

Magma Jawbreaker 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 Jawbreaker WYSIWYG is a fast...

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Best-Selling Products

$$$ Money Saver Aquarium Dry Live Rock (by the lb) - SaltwaterAquarium

SaltwaterAquarium

$3.25

"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 th

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Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock

MarcoRocks

$3.79

"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 ro

Quantity:

Add to Cart
On Sale 22%

On Sale 22%

HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments

Hanna Instruments

$18.99

$14.81

This reagent works with both the 755 & 772 Hanna checker. It may come with the tag 755-26 or 772-26, both reagents work with both checkers. Extreme Accuracy. Easy to Test in 4 Steps - Zero the...

Quantity:

Add to Cart
FritzPRO R.P.M. Salt Mix Box (55 lbs - Makes 200 Gallons) - Fritz Aquatics

Fritz Aquatics

$84.99

Fritz ProAquatics Reef Pro Mix (RPM) is manufactured using only the highest quality raw materials. Formulated by researchers and marine scientists, RPM contains all of the necessary major and minor...

Quantity:

Add to Cart
MarcoRocks Shelf Premium Dry Rock (by the lb) - Marco Rock

MarcoRocks

$6.89

"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 th

Quantity:

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On Sale 22%

On Sale 22%

HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments

Hanna Instruments

$26.99

$21.05

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...

Quantity:

Add to Cart
ReefMat 500 Replacement Fleece (92') Roll - Red Sea

Red Sea

$20.00

Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish...

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Airline Tubing (OZONE SAFE) By the Foot - Python

Python

$0.24

Python airline tubing is made from a non toxic, FDA approved, and ozone safe material. It's pale blue in color and is easy to conceal, making it virtually invisible in your aquarium. Python airline...

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ReefMat 1200 Replacement Fleece (115') Roll - Red Sea

Red Sea

$32.00

Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish...

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On Sale 22%

On Sale 22%

HI774-25 Ultra Low Range Phosphate Checker Reagents - Hanna Instruments

Hanna Instruments

$18.99

$14.81

Reagents for the HI774. Our HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a...

Out of stock
Emerald Crab (Mithraculus sculptus) - Cleanup Crew

Clean Up Crews

$14.99

Tired of battling persistent bubble algae and unsightly hair algae? The Emerald Crab (Mithraculus sculptus) is your diligent, all-natural solution. Hailing from the vibrant reefs of the Caribbean,...

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On Sale 15%

On Sale 15%

(Germany) Pro Reef Salt Bucket (200 Gallon) - Tropic Marin

Tropic Marin

$132.99

$113.04

Tropic Marin Pro-Reef Sea Salt – 200 Gallon Bucket (Germany) At a Glance The Gold Standard for Modern Reef Keeping. Tropic Marin Pro-Reef is the premium, pharmaceutical-grade salt mix engineered...

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On Sale 22%

On Sale 22%

HI713-25 Phosphate Low Range Checker Reagent (25 Tests) - Hanna Instruments

Hanna Instruments

$18.99

$14.81

Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read...

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Dragon Stone Mixed Sizes (by the lb) - Dragonstone Freshwater Rock

Lifegard

$2.49

Increase the beauty of your aquarium landscape with these unique style stones and rocks to look like miniature rock formations. Customize your reef structure with safe, all-natural materials...

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1/4" Mur-lok Polyethylene BLUE RO Tubing (Choose Your Length)

SaltwaterAquarium

MSRP:

$2.99 - $99.99

All Tubing is Sold by The Foot. If you would like 10 Feet of Tubing, purchase a quantity of 10. Need 20 foot of tubing, enter 20 for the quantity. You can edit the quantity inside your shopping...

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Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems

Neptune Systems

$109.99

Trident Reagent Kit 6 Month Supply - With six month kits, the cost of running the Trident is less than $17 per month - that’s averages out to about 7 cents a test! Neptune Systems recommends keeping...

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SaltwaterAquarium.com Tank Parameter Reference Card

All Misc Brands

$0.00

FREE WITH ANY ORDER. JUST ADD TO YOUR CART WITH MERCHANDISE AND IT WILL BE FREE. A Business Card sized reference card for the most common aquarium parameters.

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Tigger Pods Live Copepods (6 oz) - Reef Nutrition

Reef Nutrition

$29.50

Because Tigger-Pods (Tigriopus californicus copepods) swim upwards with a stimulating, jerky motion, they are attractive to a wide range of fish like Mandarin dragonets, Seahorses and Pipefish. They...

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1/4" Mur-lok Polyethylene ORANGE RO Tubing (Choose Your Length)

SaltwaterAquarium

MSRP:

$2.99 - $99.99

All Tubing is Sold by The Foot. If you would like 10 Feet of Tubing, purchase a quantity of 10. Need 20 foot of tubing, enter 20 for the quantity. You can edit the quantity inside your shopping...

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Large Bucket Coral Pro Sea Salt Mix (Makes 175 Gallons) - Red Sea

Red Sea

$97.99

Red Sea’s Coral Pro Salt contains biologically balanced, elevated levels of the foundation elements (Calcium, Magnesium, Carbonates) necessary for sustainable, accelerated coral growth. Coral Pro...

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Real Reef Rock Large 8-16" (by the pound) - Real Reef

Real Reef

$6.99

"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 th

Quantity:

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On Sale 22%

On Sale 22%

HI736-25 Phosphorus Ultra Low Range Marine Reagent (25 Tests) - Hanna Instruments

Hanna Instruments

$18.99

$14.81

The HI736-25 are the replacement reagents for the HI736 Phosphorus Ultra Low Range Checker HC. These high quality reagents are manufactured in our state-of-the-art facility and are clearly marked...

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Coral Pro Salt Sack (55 lbs Makes 200 Gallons) - Red Sea

Red Sea

$97.99

Red Sea’s Coral Pro Salt contains biologically balanced, elevated levels of the foundation elements (Calcium, Magnesium, Carbonates) necessary for sustainable, accelerated coral growth. Coral Pro...

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Real Reef Rock (by the pound) - Mixed Sizes - Real Reef

Real Reef

$6.99

"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 th

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