null

Free Shipping

On All Orders over $39

Free Returns

365 Day Return Period

Military Discount

5% Military & Civil Service

Rewards

Up to 5% Cash Back Rewards

Featured Products

  • Hydra Edge HMS Hanging Kit - AquaIllumination

    Hydra Edge HMS Hanging Kit - AquaIllumination

    AquaIllumination

    $42.99
    Sleek & Adjustable Hanging Kit for Hydra Edge A simple and stylish way to suspend your Hydra Edge 44HD or 68HD LED light fixture above your aquarium. This kit includes everything needed for a...
    Add to Cart
  • Hydra Edge 68HD Saltwater Aquarium Light - AquaIllumination

    Hydra Edge 68HD 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! ...
    Add to Cart
  • Hydra Edge 68HD HMS Adapter Kit - AquaIllumination

    Hydra Edge 68HD HMS Adapter Kit - AquaIllumination

    AquaIllumination

    $39.99
    Use with the: Single Tank Mount, Multi Tank Mount, Multi Hanging Rail, Hybrid Kit Includes top and back adapter mounting hardware for Hydra Edge 68HD. Q: How do I mount the Hydra Edge...
    Add to Cart
  • Hydra Edge 44HD HMS Adapter Kit - AquaIllumination

    Hydra Edge 44HD HMS Adapter Kit - AquaIllumination

    AquaIllumination

    $39.99
    Use with the: Single Tank Mount, Multi Tank Mount, Multi Hanging Rail, Hybrid Kit Includes top and back adapter mounting hardware for Hydra Edge 44HD. Q: How do I mount the Hydra Edge...
    Add to Cart
  • On Sale 15%
    Osmolator 3 Nano ATO Auto Top Off - Tunze
    On Sale 15%

    Osmolator 3 Nano ATO Auto Top Off - Tunze

    Tunze

    $129.99
    $110.49
    The TUNZE® Osmolator® 3 nano is a simple and safe device with just one sensor for maintaining a constant water level in aquarium systems up to approx. 250 liters (66 US gal.), can be placed...
    Add to Cart
  • On Sale 20%
    Shark Protein Skimmer 300 (Up to 80 Gallons) - Sicce
    On Sale 20%

    Shark Protein Skimmer 300 (Up to 80 Gallons) - Sicce

    Sicce

    $139.99
    $111.99
    Shark SKIMMER 150 and Shark SKIMMER 300 are modern internal skimmers with a very compact and innovative Shark design for direct integration into marine biotopes. They come from the latest development...
    Add to Cart
  • On Sale 20%
    Shark Protein Skimmer 150 (Up to 40 Gallons) - Sicce
    On Sale 20%

    Shark Protein Skimmer 150 (Up to 40 Gallons) - Sicce

    Sicce

    $119.99
    $95.99
    Shark SKIMMER 150 and Shark SKIMMER 300 are modern internal skimmers with a very compact and innovative Shark design for direct integration into marine biotopes. They come from the latest development...
    Add to Cart
  • On Sale 15%
    MarcoRocks Maricultured Live Rock
    On Sale 15%

    MarcoRocks Maricultured Live Rock

    MarcoRocks

    MSRP: $110.00 - $389.00
    $93.50 - $330.65
    We ONLY Ship Maricultured Live Rock on Tuesdays for Wednesday delivery.  That means if you order Wednesday - Monday, all orders will ship on the following Tuesday. Pricing includes...
    Options
  • On Sale 15%
    Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze
    On Sale 15%

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

    Tunze

    $229.99
    $195.49
    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...
    Add to Cart
  • On Sale 15%
    (10) Pack Bumble Bee Snail (Engina mendicaria) - Cleanup Crew
    On Sale 15%

    (10) Pack Bumble Bee Snail (Engina mendicaria) - Cleanup Crew

    Clean Up Crews

    $29.99
    $25.49
    Bumble Bee snails are very active scavengers, feeding on crabs and carrion as dead fish, etc. They are great at eating vermetid snails, polychaete worms, and left over food & waste...
    Add to Cart
  • On Sale 15%
    Duetto 2 Dual-Sensor ATO Aquarium Auto-Top-Off System - XP Aqua
    On Sale 15%

    Duetto 2 Dual-Sensor ATO Aquarium Auto-Top-Off System - XP Aqua

    XP Aqua

    $139.99
    $118.99
    With huge features jammed in a tiny package, the Duetto2 is the perfect ATO for your aquarium. XPAqua’s proprietary dual-optical sensor packs two precise level sensors in one incredibly small...
    Add to Cart
  • On Sale 15%
    50 Gallon Standard Reef Cleanup Crew
    On Sale 15%

    50 Gallon Standard Reef Cleanup Crew

    Clean Up Crews

    $119.99
    $101.99
    Our Reef Cleaner Packages are Wild Collected they let you naturally control algae, maintain crystal clear water, and keep your sand bed sifted. The number of cleaners provided in these packages...
    Add to Cart
  • On Sale 15%
    100 Gallon Standard Reef Cleanup Crew
    On Sale 15%

    100 Gallon Standard Reef Cleanup Crew

    Clean Up Crews

    $175.99
    $149.59
    Our Reef Cleaner Packages are Wild Collected they let you naturally control algae, maintain crystal clear water, and keep your sand bed sifted. The number of cleaners provided in these packages...
    Add to Cart
  • On Sale 15%
    Emerald Crab (Mithraculus sculptus) - Clean up Crew
    On Sale 15%

    Emerald Crab (Mithraculus sculptus) - Clean up Crew

    Clean Up Crews

    $12.00
    $10.20
    Mithraculus sculptus is a small crab with a carapace longer than it is wide and large chelae (claws). The carapace is flat, shiny and green, finely sculpted, with whitish...
    Add to Cart
  • On Sale 15%
    Peppermint Shrimp - XL Wild Caught (Lysmata sp.) - Clean Up Crew
    On Sale 15%

    Peppermint Shrimp - XL Wild Caught (Lysmata sp.) - Clean Up Crew

    Clean Up Crews

    $19.99
    $16.99
    These peppermint shrimp are XL large size wild caught.  Lysmata wurdemanni is a reef safe cleaning animal which consumes parasites and dead or diseased tissue from other...
    Add to Cart
  • Sicce Ultra Zero Water Change Kit

    Sicce Ultra Zero Water Change Kit

    Sicce

    $159.99
    Making water changes simple and easy.  This kit assembles in seconds and allows you to easily move water from one place to another.  The Sicce Zero pump pumps buckets, trashcans or any...
    Add to Cart
  • On Sale 15%
    Safety Stop - Rapid Fish Quarantine Dip (1 pouch) - BlueLife
    On Sale 15%

    Safety Stop - Rapid Fish Quarantine Dip (1 pouch) - BlueLife

    Blue Life USA

    $5.64
    $4.79
    Safety Stop is a simple and effective way to help protect your Saltwater and Freshwater aquarium fish from serious unwanted disease outbreaks caused by external parasites, and bacterial and fungal...
    Add to Cart
  • On Sale 15%
    Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock
    On Sale 15%

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

    MarcoRocks

    $3.49
    $2.97
    "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
    Add to Cart
  • On Sale 15%
    $$$ Money Saver Aquarium Dry Live Rock (by the lb)
    On Sale 15%

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

    All Misc Brands

    $3.25
    $2.76
    "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
    Add to Cart
  • On Sale 15%
    Real Reef Rock Large 8-16" (by the pound) - Real Reef
    On Sale 15%

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

    Real Reef

    $6.99
    $5.94
    "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
    Add to Cart

View all products

What's New?

  • On Sale 10%
    (DAMAGED BOX) PF-1200 Dual Overflow Box - Eshopps
    On Sale 10%

    (DAMAGED BOX) PF-1200 Dual Overflow Box - Eshopps

    Eshopps

    $159.98
    $143.99
    DAMAGED BOX - UNIT INSPECTED AND UNTOUCHEDThe overflow box effectively transports aquarium water to under cabinet sumps, refugiums, or wet/dry filters.  These high quality overflow boxes...
    Add to Cart
  • Reef Skim 2.0 125 Nano DC Protein Skimmer - TMC

    Reef Skim 2.0 125 Nano DC Protein Skimmer - TMC

    TMC

    $147.99
    The Reef Skim 2.0 125 Nano DC is a compact and efficient protein skimmer designed specifically for nano and small aquariums. Powered by an energy-efficient DC motor, this advanced skimmer provides...
    Add to Cart
  • On Sale 15%
    Chemi-Pure Blue (5.5 oz) BULK 6-Pack - Boyd
    On Sale 15%

    Chemi-Pure Blue (5.5 oz) BULK 6-Pack - Boyd

    Boyd

    $57.75
    $49.09
    *** BULK 6 PK *** The benefits of using Chemipure Blue: Keeps pH stable and constant Reduces fish loss due to pH changes or polluted water Keeps aquariums crystal clear Provides positive...
    Add to Cart
  • On Sale 15%
    Chemi-Pure Blue (11.74 oz) BULK 6-Pack - Boyd
    On Sale 15%

    Chemi-Pure Blue (11.74 oz) BULK 6-Pack - Boyd

    Boyd

    $105.16
    $89.39
    *** BULK 6 PK *** The benefits of using Chemipure Blue: Keeps pH stable and constant Reduces fish loss due to pH changes or polluted water Keeps aquariums crystal clear Provides positive...
    Add to Cart
  • On Sale 15%
    Soft Coral Combo Rock Colony WYSIWYG - SAQ Coral Farm
    On Sale 15%

    Soft Coral Combo Rock Colony WYSIWYG - SAQ Coral Farm

    Saltwater Coral Farm

    $199.99
    $169.99
    Soft Coral Combo Rock 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. Soft Coral Combo Rock...
    Add to Cart
  • On Sale 15%
    Corrupted Heart Zoa Colony WYSIWYG - SAQ Coral Farm
    On Sale 15%

    Corrupted Heart Zoa Colony WYSIWYG - SAQ Coral Farm

    Saltwater Coral Farm

    $209.99
    $178.49
    Corrupted Heart Zoa 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. Corrupted Heart...
    Add to Cart
  • On Sale 15%
    Orange Zoa Rock Colony WYSIWYG - SAQ Coral Farm
    On Sale 15%

    Orange Zoa Rock Colony WYSIWYG - SAQ Coral Farm

    Saltwater Coral Farm

    $129.99
    $110.49
    Orange Zoa Rock 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. Orange Zoa Rock Colony...
    Add to Cart
  • On Sale 15%
    Beginner Soft Coral Zoa Rock WYSIWYG - SAQ Coral Farm
    On Sale 15%

    Beginner Soft Coral Zoa Rock WYSIWYG - SAQ Coral Farm

    Saltwater Coral Farm

    $159.99
    $135.99
    Beginner Soft Coral Zoa Rock 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. Beginner Soft Coral...
    Add to Cart
  • "Blotchy" Tough Case for Samsung Galaxy Android Phones

    "Blotchy" Tough Case for Samsung Galaxy Android Phones

    $38.95
    Make your phone look like a work of art with this tough-yet-sleek phone case. Made with impact-resistant and shock-absorbing materials, it’ll keep your phone safe from bumps and scratches. Plus, the...
    Options
  • "Blotchy" MagSafe Tough Case for Apple iPhones

    "Blotchy" MagSafe Tough Case for Apple iPhones

    $38.95
    Protect your phone with this tough, dual-layer case. Its impact-resistant shell and shock-absorbing liner keep your device safe, while built-in MagSafe® magnets ensure secure attachment and faster...
    Options
  • PURE Reef Salt Mix (20kg Box) - NYOS

    PURE Reef Salt Mix (20kg Box) - NYOS

    NYOS

    $89.99
    PURE, Trustworthy, & Consistent Ultra-pure, pharmaceutical grade ingredients No yellow tinge Quick solubility Consistent quality Near-natural mineral levels Improves color, growth, and...
    Add to Cart
  • On Sale 15%
    Mystery Multi-Acan Rock Colony - SAQ Coral Farm
    On Sale 15%

    Mystery Multi-Acan Rock Colony - SAQ Coral Farm

    Saltwater Coral Farm

    $59.99
    $50.99
    Mystery Multi-Acan Rock Colony If you are looking to buy vibrant color coral online to add to your reef tank, this is the best choice. Mystery Multi-Acan Rock Colony is a fast growing coral...
    Add to Cart

View all products

Best-Selling Products

  • On Sale 15%
    $$$ Money Saver Aquarium Dry Live Rock (by the lb)
    On Sale 15%

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

    All Misc Brands

    $3.25
    $2.76
    "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
    Add to Cart
  • On Sale 15%
    Marco Rocks Reef Saver Premium Rock (by the lb) - Marco Rock
    On Sale 15%

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

    MarcoRocks

    $3.49
    $2.97
    "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
    Add to Cart
  • On Sale 15%
    MarcoRocks Shelf Premium Dry Rock (by the lb) - Marco Rock
    On Sale 15%

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

    MarcoRocks

    $6.99
    $5.94
    "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
    Add to Cart
  • On Sale 20%
    HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments
    On Sale 20%

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

    Hanna Instruments

    $24.99
    $19.99
    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...
    Add to Cart
  • On Sale 12%
    ReefMat 500 Replacement Fleece (92') Roll - Red Sea
    On Sale 12%

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

    Red Sea

    $20.00
    $17.60
    Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish...
    Add to Cart
  • On Sale 17%
    Airline Tubing (OZONE SAFE) By the Foot - Python
    On Sale 17%

    Airline Tubing (OZONE SAFE) By the Foot - Python

    Python

    $0.24
    $0.20
    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. ...
    Add to Cart
  • On Sale 12%
    ReefMat 1200 Replacement Fleece (115') Roll - Red Sea
    On Sale 12%

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

    Red Sea

    $32.00
    $28.16
    Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish...
    Add to Cart
  • On Sale 15%
    1/4" Mur-lok Polyethylene BLUE RO Tubing (by the Foot)
    On Sale 15%

    1/4" Mur-lok Polyethylene BLUE RO Tubing (by the Foot)

    SaltwaterAquarium

    MSRP: $2.99 - $99.99
    $2.54 - $84.99
    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...
    Options
  • On Sale 15%
    (Germany) Pro Reef Salt Bucket (200 Gallon) - Tropic Marin
    On Sale 15%

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

    Tropic Marin

    $120.33
    $102.28
    The pharmaceutical grade sea salt especially for modern reef aquaria. Tropic Marin® PRO-REEF Sea Salt has been designed to meet the special requirements of reef aquariums with optimized...
    Add to Cart
  • On Sale 15%
    Emerald Crab (Mithraculus sculptus) - Clean up Crew
    On Sale 15%

    Emerald Crab (Mithraculus sculptus) - Clean up Crew

    Clean Up Crews

    $12.00
    $10.20
    Mithraculus sculptus is a small crab with a carapace longer than it is wide and large chelae (claws). The carapace is flat, shiny and green, finely sculpted, with whitish...
    Add to Cart
  • On Sale 15%
    Dragon Stone Mixed Sizes (by the lb) - Dragonstone Freshwater Rock
    On Sale 15%

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

    Lifegard

    $1.99
    $1.69
    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...
    Add to Cart
  • SaltwaterAquarium.com Tank Parameter Reference Card

    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. 
    Add to Cart
  • On Sale 15%
    1/4" Mur-lok Polyethylene ORANGE RO Tubing (by the Foot)
    On Sale 15%

    1/4" Mur-lok Polyethylene ORANGE RO Tubing (by the Foot)

    SaltwaterAquarium

    MSRP: $2.99 - $99.99
    $2.54 - $84.99
    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...
    Options
  • Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems

    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...
    Add to Cart
  • On Sale 12%
    Large Bucket Coral Pro Sea Salt Mix (Makes 175 Gallons) - Red Sea
    On Sale 12%

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

    Red Sea

    $89.00
    $78.32
    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...
    Add to Cart
  • Tigger Pods Live Copepods (6 oz) - Reef Nutrition

    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...
    Add to Cart
  • 1/8" ID Clear PVC Vinyl Dosing Tubing (by the Foot)

    1/8" ID Clear PVC Vinyl Dosing Tubing (by the Foot)

    Generic

    $0.35
    Dosing tubing perfect for replacing old worn out tubing for dosing aquarium additives.  Inside Diameter: 1/8" Hardness: 67 durometer PVC tubing is manufactured to exact specifications...
    Add to Cart
  • On Sale 15%
    Real Reef Rock (by the pound) - Mixed Sizes - Real Reef
    On Sale 15%

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

    Real Reef

    $6.99
    $5.94
    "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
    Add to Cart
  • On Sale 15%
    Real Reef Rock Large 8-16" (by the pound) - Real Reef
    On Sale 15%

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

    Real Reef

    $6.99
    $5.94
    "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
    Add to Cart

View all products