Featured Products
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Reefer Peninsula 350 G3+ White All In One Aquarium - Red Sea
Red Sea$3,499.00The 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... -
Reefer 425 G3+ Black All In One Aquarium - Red Sea
Red Sea$3,649.00The 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... -
Reefer 300 G3+ Black All In One Aquarium - Red Sea
Red Sea$2,699.00The 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... -
REEF-FRAME 500 - 136 Gallon Oak Euro-Braced Aquarium - Red Sea
Red Sea$3,799.00The 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... -
REEF-FRAME 500 - 136 Gallon White Euro-Braced Aquarium - Red Sea
Red Sea$3,799.00The 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... -
REEF-FRAME 500 - 136 Gallon Black Euro-Braced Aquarium - Red Sea
Red Sea$3,799.00The 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... -
Straton X Ultra Slim Reef LED - ATI
ATI$999.00ATI 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... -
On Sale 12%
On Sale 12%ReefControl Power 8 - Red Sea
Red Sea$319.00$280.72Welcome 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... -
On Sale 12%
On Sale 12%ReefControl Pro Aquarium Controller - Red Sea
Red Sea$429.00$377.52Take 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... -
On Sale 12%
On Sale 12%ReefControl Lite Aquarium Controller - Red Sea
Red Sea$329.00$289.52The 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... -
LRS Premium Green Nori (20 Half Sheets / 1 oz) (Porphyra yezoensis) Seaweed - LRS Foods
LRS$9.99Give 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... -
LRS Reef Frenzy (7 oz Pack) - Superior Nutrition All-in-One Frozen Food for Marine Fish, Corals & Invertebrates
LRS$21.99Reef 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... -
aF4 Automatic Frozen Fish Food Feeder - inD aquatics
inD aquatics$549.99Introducing 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... -
Osmolator 3 Automatic Water Top Off (ATO) 3154 - Tunze
Tunze$249.99Straightforward 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... -
ReefMat 500 Replacement Fleece (92') Roll - Red Sea
Red Sea$20.00Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish... -
HI97115UC Bluetooth Marine Master Multiparameter Checker - Hanna Instruments
Hanna Instruments$499.99Hanna 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$26.99HI782-25 (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... -
(Germany) Pro Reef Salt Bucket (200 Gallon) - Tropic Marin
Tropic Marin$132.99Tropic 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... -
Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems
Neptune Systems$109.99Trident 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... -
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 -
FritzPRO R.P.M. Salt Mix Box (55 lbs - Makes 200 Gallons) - Fritz Aquatics
Fritz Aquatics$84.99Fritz 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... -
HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$18.99This 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... -
VorTech MP40wQD QuietDrive Propeller Wave Pump - Ecotech Marine
Ecotech Marine$479.99The 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...
What's New?
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On Sale 15%
On Sale 15%(OPEN BOX) Klir Di-7 Standalone Filter Bracket - Klir
Klir$159.38$134.99UNUSED 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... -
On Sale 9%
On Sale 9%(OPEN BOX) BioSpace Reactor 4-2 (4" x 21") ORANGE Up to 110 Gallons - Bashsea
Bashsea$219.99$199.99UNUSED CUSTOMER RETURN ORANGE BODY SOFT PLUMB LID Elevate your aqu -
On Sale 15%
On Sale 15%(OPEN BOX) Advantage 2000 Inline Sterilizer 15 Watt - Aqua Ultraviolet
Aqua Ultraviolet$234.78$199.99UNUSED 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... -
On Sale 10%
On Sale 10%(OPEN BOX) Waterproof Submersible Refugium LED EcoChic Light 8831 - Tunze
Tunze$99.99$89.99UNUSED CUSTOMER RETURN TUNZE® LED eco chic refugium 8831 for algae cultivation in marine refuges or plant growth in fresh water basins combines both attributes "eco" and "chic" into a highly... -
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OG Bounce Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$799.99OG 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... -
Large Purple Hairy Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$199.99Large Purple Hairy 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. Large Purple Hairy Mushroom... -
Lightning Ricordea Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$99.99Lightning 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... -
ULTRA Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$899.99ULTRA 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... -
Darth Maul Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$299.99Darth 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... -
Kryptonite Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$189.99Kryptonite 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... -
Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$199.99Jawbreaker 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... -
Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$209.99Jawbreaker 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... -
Jawbreaker Disco Mushroom WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$199.99Jawbreaker 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... -
Large Magma Jawbreaker WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$299.99Large 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... -
Magma Jawbreaker WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$249.99Magma 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... -
Sunstruck Jawbreaker WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$249.99Sunstruck 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. Sunstruck Jawbreaker WYSIWYG is a... -
Darth Maul Jawbreaker WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$229.99Darth Maul 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. Darth Maul Jawbreaker WYSIWYG is a... -
Darth Maul Jawbreaker WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$249.99Darth Maul 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. Darth Maul Jawbreaker WYSIWYG is a... -
Neon Green Star Polyp Colony WYSIWYG - SAQ Coral Farm
Saltwater Coral Farm$129.99Neon Green Star Polyp 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. Neon Green Star Polyp...
Best-Selling Products
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$$$ 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 -
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 -
HI755-26 HI772-26 Alkalinity Checker Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$18.99This 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... -
FritzPRO R.P.M. Salt Mix Box (55 lbs - Makes 200 Gallons) - Fritz Aquatics
Fritz Aquatics$84.99Fritz 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... -
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 -
HI782-25 Nitrate High Range Reagents (25 tests) - Hanna Instruments
Hanna Instruments$26.99HI782-25 (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... -
ReefMat 500 Replacement Fleece (92') Roll - Red Sea
Red Sea$20.00Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish... -
Airline Tubing (OZONE SAFE) By the Foot - Python
Python$0.24Python 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... -
ReefMat 1200 Replacement Fleece (115') Roll - Red Sea
Red Sea$32.00Efficient, high-flow, skimmer friendly non-woven polyester fleece-mat rolls. Installation Instructions for EVERY Red Sea Model - https://www.redseafish... -
HI774-25 Ultra Low Range Phosphate Checker Reagents - Hanna Instruments
Hanna Instruments$18.99Reagents 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... -
Emerald Crab (Mithraculus sculptus) - Cleanup Crew
Clean Up Crews$14.99Tired 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,... -
(Germany) Pro Reef Salt Bucket (200 Gallon) - Tropic Marin
Tropic Marin$132.99Tropic 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... -
HI713-25 Phosphate Low Range Checker Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$18.99Extreme 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... -
Dragon Stone Mixed Sizes (by the lb) - Dragonstone Freshwater Rock
Lifegard$2.49Increase 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... -
1/4" Mur-lok Polyethylene BLUE RO Tubing (Choose Your Length)
SaltwaterAquarium$2.99 - $99.99All 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... -
Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems
Neptune Systems$109.99Trident 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... -
SaltwaterAquarium.com Tank Parameter Reference Card
All Misc Brands$0.00FREE 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. -
Tigger Pods Live Copepods (6 oz) - Reef Nutrition
Reef Nutrition$29.50Because 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... -
1/4" Mur-lok Polyethylene ORANGE RO Tubing (Choose Your Length)
SaltwaterAquarium$2.99 - $99.99All 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... -
Large Bucket Coral Pro Sea Salt Mix (Makes 175 Gallons) - Red Sea
Red Sea$97.99Red 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... -
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 -
Coral Pro Salt Sack (55 lbs Makes 200 Gallons) - Red Sea
Red Sea$97.99Red 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... -
HI736-25 Phosphorus Ultra Low Range Marine Reagent (25 Tests) - Hanna Instruments
Hanna Instruments$18.99The 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... -
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