SaltwaterAquarium - Aquarium Supplies

Featured Products

On Sale 10%

On Sale 10%

(OPEN BOX) BLUE, SOFT PLUMB LID BioSpace Reactor 6-2 (6" x 21") Up to 225 Gallons - Bashsea

Bashsea

$399.00

$359.99

UNUSED CUSTOMER RETURN BLUE, SOFT PLUMB LID Elevate your aquarium’s ecosystem with the Bashsea BioSpace

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Gold Hammer Coral Colony WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$199.99

Gold Hammer Coral Colony 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. Gold Hammer Coral Colony...

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Gold Hammer Coral Colony WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$239.99

Gold Hammer Coral Colony 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. Gold Hammer Coral Colony...

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Rainbow Bounce Mushroom WYSIWYG - SAQ Coral Farm

Saltwater Coral Farm

$299.99

Rainbow 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. Rainbow Bounce Mushroom...

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BioSpace Reactor 8-2 (8" x 21") Up to 500 Gallons - Bashsea

Bashsea

$599.00

Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...

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BioSpace Reactor 6-2 (6" x 21") Up to 225 Gallons - Bashsea

Bashsea

$399.00

Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...

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

Bashsea

$219.00

Elevate your aquarium’s ecosystem with the Bashsea BioSpace Reactor, the most effective biological filter currently available on the market. Engineered for the serious hobbyist, this reactor utilizes...

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4" NOSOK Filter Sock No Sock Replacement Silencer Cup - VCA

VCA Vivid Creative

$44.95

Silence Your Sump and Simplify Your Maintenance Routine Tired of the constant splashing and "gurgling" sounds coming from your filter socks? The VCA No-Sock 4-Inch Silencer is the ultimate solution...

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Small-In-One Nomad Portable Traveling Aquarium (0.5 Gallon) - PNW Custom

PNW Custom

$349.99

0.5 Gallon Fully Sealed Traveling Aquarium The world’s first fully sealed traveling aquarium. The Small-In-One Nomad is a compact 0.5-gallon aquarium designed for safely transporting and displaying...

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MEGA Filtra 950 SDC Aquarium Canister Filter Up to 250 Gal (568 gph) - Sicce

Sicce

$499.99

Experience the next generation of aquarium filtration with the Sicce Mega Filtra Series. Entirely designed and manufactured in Italy, these premium canister filters combine heavy-duty

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MEGA Filtra 900 Aquarium Canister Filter Up to 240 Gal (410 gph) - Sicce

Sicce

$349.99

Experience the next generation of aquarium filtration with the Sicce Mega Filtra Series. Entirely designed and manufactured in Italy, these premium canister filters combine heavy

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MEGA Filtra 650 Aquarium Canister Filter Up to 170 Gal (380 gph) - Sicce

Sicce

$299.99

Experience the next generation of aquarium filtration with the Sicce Mega Filtra Series. Entirely designed and manufactured in Italy, these premium canister filters combine heavy

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

LRS

$21.99

LRS "Chunky" is the perfect food for hobbyists with large predatory fish such as triggers, puffers, and eels. This blend offers a convenient way to feed your fish fresh, diverse, and high-quality...

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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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Hydra Edge 68 HD Saltwater Aquarium Light - AquaIllumination

AquaIllumination

$699.99

The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 135 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and more! ...

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Hydra Edge 44 HD Saltwater Aquarium Light - AquaIllumination

AquaIllumination

$399.99

The AI Hydra Edge represents significant improvements to the Hydra lighting platform now with 95 Watts, Controllable Shimmer, 100 Degree lens, articulating mounting options and...

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A3 Apex System (A3APEXSYS) - Neptune Systems

Neptune Systems

$659.99

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...

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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...

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Vectra L2 DC Return Pump Mobius Ready (3,100 GPH) - Ecotech Marine

Ecotech Marine

$599.99

Flow: 3,100 gph (11,500 lph) Wireless: Included Max Head Pressure: </

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

Ecotech Marine

$499.99

Flow: 2,000 gph (7,500 lph) Wireless: Included Max Head Pressure:

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Vectra S2 DC Return Pump Mobius Ready (1400 GPH) - Ecotech Marine

Ecotech Marine

$399.99

Since its launch, the Vectra lineup has been evolving. Design and material changes have ensured the reliability, thermal efficiency, and general operation of Vectra 2s are second to none. Improved...

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MP10 Vortech (Mobius) Quiet Drive Pump (MP10MQD) - Ecotech Marine

Ecotech Marine

$379.99

In an aquarium, having the right amount of flow is crucial to the health of the ecosystem. With VorTech QuietDrive choosing the correct water circulation equipment has never been easier.

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MP60 Vortech (Mobius) Quiet Drive Pump (MP60M-QD) - Ecotech Marine

Ecotech Marine

$899.99

In an aquarium, having the right amount of flow is crucial to the health of the ecosystem. With VorTech QuietDrive choosing the correct water circulation equipment has never been...

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What's New?

On Sale 5%

On Sale 5%

(OPEN BOX) ReefATO+ ATO Sensor (R35622-V4) - Red Sea

Red Sea

$59.95

$56.99

UNUSED CUSTOMER RETURN Fits: Red Sea ReefATO+

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On Sale 31%

On Sale 31%

(DAMAGED) South Seas Dry Rock Shapes (20 lbs) - CaribSea

Caribsea

$130.08

$89.99

SOME DAMAGED ROCKS _ CAN BE FIXEDSouth Seas rock is the premium choice of natural base rock for marine, reef, and African cichlid aquariums. Incredible macro and micro porosity for the ultimate...

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On Sale 11%

On Sale 11%

(OPEN BOX) RED Hard LID BioSpace Reactor 4-3 (4" x 27") Up to 160 Gallons - Bashsea

Bashsea

$269.00

$239.99

UNUISED CUSTOMER RETURN RED, HARD PLUMB LID Elevate your aquarium’s ecosystem with the Bashsea BioSpace React

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On Sale 11%

On Sale 11%

(OPEN BOX) Orbit Marine 72" IC LOOP LED (4108) - Current USA

Current USA

$270.86

$239.99

UNUSED CUSTOMER RETURN High output saltwater reef lighting systems include wireless remote control, IR light & pump controller, IC light manifold HUB 12VDC power supply and adjustable docking...

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On Sale 10%

On Sale 10%

(OPEN BOX) BLUE, SOFT PLUMB LID BioSpace Reactor 6-2 (6" x 21") Up to 225 Gallons - Bashsea

Bashsea

$399.00

$359.99

UNUSED CUSTOMER RETURN BLUE, SOFT PLUMB LID Elevate your aquarium’s ecosystem with the Bashsea BioSpace

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On Sale 10%

On Sale 10%

(OPEN BOX) 20" - 10/20 Gallon Extra High Versa-Top Hinged Glass LID (20" x 10") - Aqueon

Aqueon

$19.99

$17.99

UNUSED CUSTOMER RETURN These high-quality glass tops provide an secure aquarium cover designed to support light fixtures, strip lights, and full hoods. The durable glass is crucial for keeping fish...

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On Sale 11%

On Sale 11%

(OPEN BOX) Evo Aquarium Kit 13.5 Gallons (22" x 11.5" x 12.5") - Fluval

Fluval

$189.99

$169.99

DAMAGED BOX _ TANK UNTOUCHEDAQUARIUM CAPACITY | 20.5 x 11.6 x 7.5 in GO SMALL IN A BIG WAY! Don't let its size fool you. Evo packs the same performance features as a tank several times its size,...

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On Sale 11%

On Sale 11%

(OPEN BOX) Multi Quiet 5800 Water Pump (1500 GPH) - Sicce

Sicce

$189.99

$169.99

UNUSED CUSTOMER RETURN MULTI pumps have been designed for both submerged and in-line operation. They guarantee low working temperature, excellent performance and low consumption. They find a wide...

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On Sale 11%

On Sale 11%

(OPEN BOX) Medium Fish Trap - Seaside Aquatics

Bubble Magus - Seaside

$44.99

$39.99

UNUSED CUSTOMER RETURN Sea Side Aquatics fish trap:- removable feeding tube, where you can place food inside.- strong suction cup(s) to hold the trap in place. ( first remove the thin plastic...

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On Sale 16%

On Sale 16%

(OPEN BOX) Slide Panel 60 Dosing Utility Basket - Red Sea

Red Sea

$30.95

$25.99

UNUSED CUSTOMER RETURN The Red Sea Utility Basket is a product designed for use in aquariums. It is a basket or container that can be used to store various aquarium-related items, such as chemicals,...

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On Sale 10%

On Sale 10%

(OPEN BOX) 25 Gallon Fusion AIO (All in One) Lagoon Aquarium (0517-P) – Innovative Marine

Innovative Marine

$249.99

$224.99

UNUSED CUSTOMER RETURN Proven High Quality Now at an Entry Level Begin your aquarium journey with the most advanced AIO (All in one) aquarium safety features and award winning quality designs. The...

Out of stock
On Sale 10%

On Sale 10%

(OPEN BOX) Kreisel 10 Jellyfish Aquarium - TMC

TMC

$199.99

$179.99

UNUSED CUSTOMER RETURN The TMC Kreisel 10 is the ideal aquarium to display jellyfish. They are simplistic displays by nature as decorations are just something for the jellyfish to get caught up on...

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On Sale 10%

On Sale 10%

(OPEN BOX) Reefer RSK-900 Protein Skimmer - Red Sea

Red Sea

$599.00

$539.99

UNUSED CUSTOMER RETURN Designed with hobbyists needs in mind the highly effective flow dynamics of the REEFER™ Skimmer will maintain an optimal ORP (REDOX) level of over 350mv, a level...

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On Sale 11%

On Sale 11%

(OPEN BOX) BLUE 6-18 Media Chamber Reactor - Bashsea

Bashsea

$219.00

$194.99

UNUSED CUSTOMER RETURN BLUE The perfect multi-media aquarium reactor. Extra large design allows for high media volumes, while producing even flow to

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On Sale 9%

On Sale 9%

(OPEN BOX) 250PS 1900 GPH 45' Max Head 1" MPT Inlet x 1" MPT Outlet - Pan World

Pan World

$330.99

$299.99

UNUSED CUSTOMER RETURN These pumps are designed and built by a former chief engineer from Iwaki-Japan. They feature the same flow curves, high head pressure, low noise, and reliability that have...

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On Sale 12%

On Sale 12%

(OPEN BOX) Micro Reef Ready Tank (0.3 Gallon) Standard (BLACK) - PNW Customs

PNW Custom

$169.99

$149.99

UNUSED CUSTOMER RETURN The Micro Reef-Ready Tank is designed for those who are looking to push the boundaries on their reef-keeping abilities. Perfect for any desktop, countertop, cabinet space, and...

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On Sale 12%

On Sale 12%

(OPEN BOX) Micro Reef Ready Tank (0.3 Gallon) Standard (WHITE) - PNW Customs

PNW Custom

$169.99

$149.99

UNUSED CUSTOMER RETURN The Micro Reef-Ready Tank is designed for those who are looking to push the boundaries on their reef-keeping abilities. Perfect for any desktop, countertop, cabinet space, and...

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On Sale 15%

On Sale 15%

(OPEN BOX) Orbit Marine LED Adjustable Tank Mount Bracket (4193) - Current USA

Current USA

$29.99

$25.49

UNUSED CUSTOMER RETURN SLEEK JUST GOT SLEEKER A low profile, minimalistic solution to mounting your Current USA LED light over your aquarium. A CLEAN LOOK. The sleek, minimalistic design looks...

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On Sale 15%

On Sale 15%

(OPEN BOX) eFlux LOOP Accessory Wave Pump 660 GPH (6004) - Current USA

Current USA

$67.96

$57.77

UNUSED CUSTOMER RETURN Movement SynchronizedSimulating natural water currents found on coral reefs, eFlux™ controllable wave pumps provide tank wide circulation, improving water quality and...

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On Sale 14%

On Sale 14%

(OPEN BOX) Syncra Nano Pump 110 gph - Sicce

Sicce

$34.99

$29.99

UNUSED - TESTED - WORKS When the Micra pump was introduced 30+ years ago, SICCE was the standard all others tried to copy. Today we still are. The Syncra Nano packs all the qualities of...

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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

$3.49

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

Hanna Instruments

$18.99

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 -...

Out of stock
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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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

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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...

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

Hanna Instruments

$18.99

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...

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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. ...

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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 10%

On Sale 10%

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

Tropic Marin

$132.99

$119.69

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

Hanna Instruments

$18.99

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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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...

Out of stock
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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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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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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Tigger Pods Live Copepods (6 oz) - Reef Nutrition

Reef Nutrition

$28.00

Because Tigger-Pods (Tigriopus californicus copepods) swim upwards with a stimulating, jerky motion, they are attractive to a wide range of fish...

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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...

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

Hanna Instruments

$18.99

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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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

Quantity:

Add to Cart
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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